88644242080564 has 24 divisors (see below), whose sum is σ = 155249435714688. Its totient is φ = 44287264017120.

The previous prime is 88644242080523. The next prime is 88644242080573. The reversal of 88644242080564 is 46508024244688.

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, 101175654 + ... + 102048034.

It is an arithmetic number, because the mean of its divisors is an integer number (6468726488112).

Almost surely, 2^{88644242080564} is an apocalyptic number.

It is an amenable number.

88644242080564 is a deficient number, since it is larger than the sum of its proper divisors (66605193634124).

88644242080564 is a wasteful number, since it uses less digits than its factorization.

88644242080564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892335 (or 892333 counting only the distinct ones).

The product of its (nonzero) digits is 94371840, while the sum is 61.

The spelling of 88644242080564 in words is "eighty-eight trillion, six hundred forty-four billion, two hundred forty-two million, eighty thousand, five hundred sixty-four".