16715664312 has 32 divisors (see below), whose sum is σ = 41792371200. Its totient is φ = 5571460064.

The previous prime is 16715664283. The next prime is 16715664337. The reversal of 16715664312 is 21346651761.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521239 + ... + 552377.

It is an arithmetic number, because the mean of its divisors is an integer number (1306011600).

Almost surely, 2^16715664312 is an apocalyptic number.

16715664312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16715664312 is an abundant number, since it is smaller than the sum of its proper divisors (25076706888).

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

16715664312 is a wasteful number, since it uses less digits than its factorization.

16715664312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53515 (or 53511 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The spelling of 16715664312 in words is "sixteen billion, seven hundred fifteen million, six hundred sixty-four thousand, three hundred twelve".