16316755864 has 32 divisors (see below), whose sum is σ = 31932983520. Its totient is φ = 7801491456.

The previous prime is 16316755859. The next prime is 16316755867. The reversal of 16316755864 is 46855761361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316755867) 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, 791512 + ... + 811864.

It is an arithmetic number, because the mean of its divisors is an integer number (997905735).

Almost surely, 2^16316755864 is an apocalyptic number.

It is an amenable number.

16316755864 is a deficient number, since it is larger than the sum of its proper divisors (15616227656).

16316755864 is a wasteful number, since it uses less digits than its factorization.

16316755864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24739 (or 24735 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 16316755864 in words is "sixteen billion, three hundred sixteen million, seven hundred fifty-five thousand, eight hundred sixty-four".