16256502332 has 12 divisors (see below), whose sum is σ = 32513004720. Its totient is φ = 6967072416.

The previous prime is 16256502329. The next prime is 16256502341. The reversal of 16256502332 is 23320565261.

16256502332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 16256502292 and 16256502301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290294657 + ... + 290294712.

It is an arithmetic number, because the mean of its divisors is an integer number (2709417060).

Almost surely, 2^16256502332 is an apocalyptic number.

It is an amenable number.

16256502332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16256502332 is a wasteful number, since it uses less digits than its factorization.

16256502332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580589380 (or 580589378 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 16256502332 in words is "sixteen billion, two hundred fifty-six million, five hundred two thousand, three hundred thirty-two".