88550731128 has 16 divisors (see below), whose sum is σ = 221376827880. Its totient is φ = 29516910368.

The previous prime is 88550731127. The next prime is 88550731223. The reversal of 88550731128 is 82113705588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88550731121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1844806875 + ... + 1844806922.

Almost surely, 2^88550731128 is an apocalyptic number.

It is an amenable number.

88550731128 is an abundant number, since it is smaller than the sum of its proper divisors (132826096752).

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

88550731128 is a wasteful number, since it uses less digits than its factorization.

88550731128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689613806 (or 3689613802 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 88550731128 in words is "eighty-eight billion, five hundred fifty million, seven hundred thirty-one thousand, one hundred twenty-eight".