5490126378 has 80 divisors (see below), whose sum is σ = 13783185504. Its totient is φ = 1618691040.

The previous prime is 5490126373. The next prime is 5490126407. The reversal of 5490126378 is 8736210945.

5490126378 is a `hidden beast` number, since 5 + 4 + 9 + 0 + 1 + 2 + 637 + 8 = 666.

5490126378 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5490126378² = 60282975292822797768, which contains 22 as substring.

5490126378 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (5490126373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24301 + ... + 107567.

It is a 1-persistent number, because it is pandigital, but 2⋅5490126378 = 10980252756 is not.

Almost surely, 2^5490126378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5490126378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6891592752).

5490126378 is an abundant number, since it is smaller than the sum of its proper divisors (8293059126).

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

5490126378 is a wasteful number, since it uses less digits than its factorization.

5490126378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83329 (or 83320 counting only the distinct ones).

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

The square root of 5490126378 is about 74095.3870224051. The cubic root of 5490126378 is about 1764.1172523755.

The spelling of 5490126378 in words is "five billion, four hundred ninety million, one hundred twenty-six thousand, three hundred seventy-eight".