16525396156 has 24 divisors (see below), whose sum is σ = 29123541216. Its totient is φ = 8204490240.

The previous prime is 16525396127. The next prime is 16525396157. The reversal of 16525396156 is 65169352561.

It is a super-2 number, since 2×16525396156² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16525396157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639976 + ... + 665296.

It is an arithmetic number, because the mean of its divisors is an integer number (1213480884).

Almost surely, 2^16525396156 is an apocalyptic number.

It is an amenable number.

16525396156 is a deficient number, since it is larger than the sum of its proper divisors (12598145060).

16525396156 is a wasteful number, since it uses less digits than its factorization.

16525396156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26469 (or 26467 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 49.

The spelling of 16525396156 in words is "sixteen billion, five hundred twenty-five million, three hundred ninety-six thousand, one hundred fifty-six".