88890755720 has 64 divisors (see below), whose sum is σ = 215539410240. Its totient is φ = 32798304000.

The previous prime is 88890755719. The next prime is 88890755747. The reversal of 88890755720 is 2755709888.

It is a self number, because there is not a number n which added to its sum of digits gives 88890755720.

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, 695615 + ... + 813425.

It is an arithmetic number, because the mean of its divisors is an integer number (3367803285).

Almost surely, 2^88890755720 is an apocalyptic number.

It is an amenable number.

88890755720 is an abundant number, since it is smaller than the sum of its proper divisors (126648654520).

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

88890755720 is a wasteful number, since it uses less digits than its factorization.

88890755720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119286 (or 119282 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 59.

The spelling of 88890755720 in words is "eighty-eight billion, eight hundred ninety million, seven hundred fifty-five thousand, seven hundred twenty".