88242186138 has 16 divisors (see below), whose sum is σ = 176492645280. Its totient is φ = 29412683216.

The previous prime is 88242186119. The next prime is 88242186167. The reversal of 88242186138 is 83168124288.

It is an unprimeable number.

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, 201468 + ... + 465911.

It is an arithmetic number, because the mean of its divisors is an integer number (11030790330).

Almost surely, 2^88242186138 is an apocalyptic number.

88242186138 is an abundant number, since it is smaller than the sum of its proper divisors (88250459142).

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

88242186138 is a wasteful number, since it uses less digits than its factorization.

88242186138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689421.

The product of its digits is 1179648, while the sum is 51.

The spelling of 88242186138 in words is "eighty-eight billion, two hundred forty-two million, one hundred eighty-six thousand, one hundred thirty-eight".