16764003312 has 80 divisors (see below), whose sum is σ = 49542662400. Its totient is φ = 4784979456.

The previous prime is 16764003301. The next prime is 16764003323. The reversal of 16764003312 is 21330046761.

It is an interprime number because it is at equal distance from previous prime (16764003301) and next prime (16764003323).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322939 + ... + 371237.

It is an arithmetic number, because the mean of its divisors is an integer number (619283280).

Almost surely, 2^16764003312 is an apocalyptic number.

16764003312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16764003312 is an abundant number, since it is smaller than the sum of its proper divisors (32778659088).

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

16764003312 is a wasteful number, since it uses less digits than its factorization.

16764003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49350 (or 49344 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 16764003312 in words is "sixteen billion, seven hundred sixty-four million, three thousand, three hundred twelve".