88451881944 has 32 divisors (see below), whose sum is σ = 221146879920. Its totient is φ = 29481670656.

The previous prime is 88451881913. The next prime is 88451881951. The reversal of 88451881944 is 44918815488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187944 + ... + 460680.

Almost surely, 2^88451881944 is an apocalyptic number.

It is an amenable number.

88451881944 is an abundant number, since it is smaller than the sum of its proper divisors (132694997976).

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

88451881944 is a wasteful number, since it uses less digits than its factorization.

88451881944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286259 (or 286255 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 60.

The spelling of 88451881944 in words is "eighty-eight billion, four hundred fifty-one million, eight hundred eighty-one thousand, nine hundred forty-four".