88639124852 has 24 divisors (see below), whose sum is σ = 156723499296. Its totient is φ = 43861804448.

The previous prime is 88639124813. The next prime is 88639124857. The reversal of 88639124852 is 25842193688.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88639124857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331343 + ... + 535785.

It is an arithmetic number, because the mean of its divisors is an integer number (6530145804).

Almost surely, 2^88639124852 is an apocalyptic number.

It is an amenable number.

88639124852 is a deficient number, since it is larger than the sum of its proper divisors (68084374444).

88639124852 is a wasteful number, since it uses less digits than its factorization.

88639124852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205567 (or 205565 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 56.

The spelling of 88639124852 in words is "eighty-eight billion, six hundred thirty-nine million, one hundred twenty-four thousand, eight hundred fifty-two".