88012689372 has 120 divisors (see below), whose sum is σ = 237774176640. Its totient is φ = 28358968320.

The previous prime is 88012689313. The next prime is 88012689407. The reversal of 88012689372 is 27398621088.

It is a happy number.

88012689372 is a `hidden beast` number, since 8 + 8 + 0 + 1 + 268 + 9 + 372 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9808504 + ... + 9817472.

It is an arithmetic number, because the mean of its divisors is an integer number (1981451472).

Almost surely, 2^88012689372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88012689372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118887088320).

88012689372 is an abundant number, since it is smaller than the sum of its proper divisors (149761487268).

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

88012689372 is a wasteful number, since it uses less digits than its factorization.

88012689372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993 (or 9982 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 88012689372 in words is "eighty-eight billion, twelve million, six hundred eighty-nine thousand, three hundred seventy-two".