16278487360 has 224 divisors, whose sum is σ = 43073068032. Its totient is φ = 5828444160.

The previous prime is 16278487331. The next prime is 16278487361. The reversal of 16278487360 is 6378487261.

It is a junction number, because it is equal to n+sod(n) for n = 16278487298 and 16278487307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16278487361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35158489 + ... + 35158951.

Almost surely, 2^16278487360 is an apocalyptic number.

16278487360 is a gapful number since it is divisible by the number (10) 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 16278487360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21536534016).

16278487360 is an abundant number, since it is smaller than the sum of its proper divisors (26794580672).

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

16278487360 is a wasteful number, since it uses less digits than its factorization.

16278487360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

Subtracting from 16278487360 its reverse (6378487261), we obtain a palindrome (9900000099).

The spelling of 16278487360 in words is "sixteen billion, two hundred seventy-eight million, four hundred eighty-seven thousand, three hundred sixty".