16764233988 has 96 divisors (see below), whose sum is σ = 40373665920. Its totient is φ = 5412003840.

The previous prime is 16764233933. The next prime is 16764234031. The reversal of 16764233988 is 88933246761.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15115978 + ... + 15117086.

It is an arithmetic number, because the mean of its divisors is an integer number (420559020).

Almost surely, 2^16764233988 is an apocalyptic number.

It is an amenable number.

16764233988 is an abundant number, since it is smaller than the sum of its proper divisors (23609431932).

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

16764233988 is a wasteful number, since it uses less digits than its factorization.

16764233988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The spelling of 16764233988 in words is "sixteen billion, seven hundred sixty-four million, two hundred thirty-three thousand, nine hundred eighty-eight".