15902425416 has 64 divisors (see below), whose sum is σ = 39904254720. Its totient is φ = 5281095680.

The previous prime is 15902425369. The next prime is 15902425417. The reversal of 15902425416 is 61452420951.

It is a super-2 number, since 2×15902425416² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15902425417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10044961 + ... + 10046543.

It is an arithmetic number, because the mean of its divisors is an integer number (623503980).

Almost surely, 2^15902425416 is an apocalyptic number.

It is an amenable number.

15902425416 is an abundant number, since it is smaller than the sum of its proper divisors (24001829304).

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

15902425416 is a wasteful number, since it uses less digits than its factorization.

15902425416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 15902425416 in words is "fifteen billion, nine hundred two million, four hundred twenty-five thousand, four hundred sixteen".