88144218085532 has 48 divisors (see below), whose sum is σ = 179616860482752. Its totient is φ = 37062877363200.

The previous prime is 88144218085507. The next prime is 88144218085549. The reversal of 88144218085532 is 23558081244188.

It is a congruent number.

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, 136462532 + ... + 137106932.

It is an arithmetic number, because the mean of its divisors is an integer number (3742017926724).

Almost surely, 2^{88144218085532} is an apocalyptic number.

It is an amenable number.

88144218085532 is an abundant number, since it is smaller than the sum of its proper divisors (91472642397220).

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

88144218085532 is a wasteful number, since it uses less digits than its factorization.

88144218085532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736638 (or 736636 counting only the distinct ones).

The product of its (nonzero) digits is 19660800, while the sum is 59.

The spelling of 88144218085532 in words is "eighty-eight trillion, one hundred forty-four billion, two hundred eighteen million, eighty-five thousand, five hundred thirty-two".