5403978216 has 192 divisors, whose sum is σ = 18433134720. Its totient is φ = 1392007680.

The previous prime is 5403978211. The next prime is 5403978221. The reversal of 5403978216 is 6128793045.

5403978216 is a `hidden beast` number, since 5 + 40 + 397 + 8 + 216 = 666.

5403978216 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5403978211) and next prime (5403978221).

5403978216 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (5403978211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272146 + ... + 291326.

It is an arithmetic number, because the mean of its divisors is an integer number (96005910).

It is a 2-persistent number, because it is pandigital, and so is 2⋅5403978216 = 10807956432, but 3⋅5403978216 = 16211934648 is not.

Almost surely, 2^5403978216 is an apocalyptic number.

5403978216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5403978216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9216567360).

5403978216 is an abundant number, since it is smaller than the sum of its proper divisors (13029156504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5403978216 is a wasteful number, since it uses less digits than its factorization.

5403978216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19256 (or 19249 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 5403978216 is about 73511.7556313274. The cubic root of 5403978216 is about 1754.8413658451.

The spelling of 5403978216 in words is "five billion, four hundred three million, nine hundred seventy-eight thousand, two hundred sixteen".