188704884704 has 36 divisors (see below), whose sum is σ = 432167886864. Its totient is φ = 80873521344.

The previous prime is 188704884653. The next prime is 188704884721. The reversal of 188704884704 is 407488407881.

It is a super-2 number, since 2×188704884704² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60172184 + ... + 60175319.

It is an arithmetic number, because the mean of its divisors is an integer number (12004663524).

Almost surely, 2^188704884704 is an apocalyptic number.

188704884704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

188704884704 is an abundant number, since it is smaller than the sum of its proper divisors (243463002160).

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

188704884704 is a wasteful number, since it uses less digits than its factorization.

188704884704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120347527 (or 120347512 counting only the distinct ones).

The product of its (nonzero) digits is 12845056, while the sum is 59.

The spelling of 188704884704 in words is "one hundred eighty-eight billion, seven hundred four million, eight hundred eighty-four thousand, seven hundred four".