16310056920 has 64 divisors (see below), whose sum is σ = 48941457120. Its totient is φ = 4348345344.

The previous prime is 16310056891. The next prime is 16310056927. The reversal of 16310056920 is 2965001361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16310056927) 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, 610564 + ... + 636716.

Almost surely, 2^16310056920 is an apocalyptic number.

16310056920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16310056920 is an abundant number, since it is smaller than the sum of its proper divisors (32631400200).

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

16310056920 is a wasteful number, since it uses less digits than its factorization.

16310056920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31364 (or 31360 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 16310056920 in words is "sixteen billion, three hundred ten million, fifty-six thousand, nine hundred twenty".