88219595040 has 96 divisors (see below), whose sum is σ = 284669634816. Its totient is φ = 22951434240.

The previous prime is 88219594961. The next prime is 88219595089. The reversal of 88219595040 is 4059591288.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 2221672 + ... + 2261031.

It is an arithmetic number, because the mean of its divisors is an integer number (2965308696).

Almost surely, 2^88219595040 is an apocalyptic number.

88219595040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88219595040 is an abundant number, since it is smaller than the sum of its proper divisors (196450039776).

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

88219595040 is a wasteful number, since it uses less digits than its factorization.

88219595040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482762 (or 4482754 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 88219595040 in words is "eighty-eight billion, two hundred nineteen million, five hundred ninety-five thousand, forty".