88013581452 has 48 divisors (see below), whose sum is σ = 230315944320. Its totient is φ = 29063671056.

The previous prime is 88013581399. The next prime is 88013581477. The reversal of 88013581452 is 25418531088.

88013581452 is a `hidden beast` number, since 8 + 8 + 0 + 13 + 581 + 4 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 88013581398 and 88013581407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3796578 + ... + 3819689.

It is an arithmetic number, because the mean of its divisors is an integer number (4798248840).

Almost surely, 2^88013581452 is an apocalyptic number.

It is an amenable number.

88013581452 is an abundant number, since it is smaller than the sum of its proper divisors (142302362868).

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

88013581452 is a wasteful number, since it uses less digits than its factorization.

88013581452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616387 (or 7616379 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 88013581452 in words is "eighty-eight billion, thirteen million, five hundred eighty-one thousand, four hundred fifty-two".