88812641238 has 16 divisors (see below), whose sum is σ = 188073828720. Its totient is φ = 27862789376.

The previous prime is 88812641233. The next prime is 88812641243. The reversal of 88812641238 is 83214621888.

It is an interprime number because it is at equal distance from previous prime (88812641233) and next prime (88812641243).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88812641233) 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, 435355983 + ... + 435356186.

It is an arithmetic number, because the mean of its divisors is an integer number (11754614295).

Almost surely, 2^88812641238 is an apocalyptic number.

88812641238 is an abundant number, since it is smaller than the sum of its proper divisors (99261187482).

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

88812641238 is a wasteful number, since it uses less digits than its factorization.

88812641238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870712191.

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

The spelling of 88812641238 in words is "eighty-eight billion, eight hundred twelve million, six hundred forty-one thousand, two hundred thirty-eight".