188764585048 has 32 divisors (see below), whose sum is σ = 381297591360. Its totient is φ = 87090497280.

The previous prime is 188764585043. The next prime is 188764585063. The reversal of 188764585048 is 840585467881.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188764585043) 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, 40213 + ... + 615748.

It is an arithmetic number, because the mean of its divisors is an integer number (11915549730).

Almost surely, 2^188764585048 is an apocalyptic number.

It is an amenable number.

188764585048 is an abundant number, since it is smaller than the sum of its proper divisors (192533006312).

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

188764585048 is a wasteful number, since it uses less digits than its factorization.

188764585048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658747 (or 658743 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 64.

The spelling of 188764585048 in words is "one hundred eighty-eight billion, seven hundred sixty-four million, five hundred eighty-five thousand, forty-eight".