88001920992920 has 128 divisors (see below), whose sum is σ = 220957104372480. Its totient is φ = 31271822400000.

The previous prime is 88001920992907. The next prime is 88001920992983. The reversal of 88001920992920 is 2929902910088.

It is a self number, because there is not a number n which added to its sum of digits gives 88001920992920.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1663946 + ... + 13370585.

It is an arithmetic number, because the mean of its divisors is an integer number (1726227377910).

Almost surely, 2^{88001920992920} is an apocalyptic number.

It is an amenable number.

88001920992920 is an abundant number, since it is smaller than the sum of its proper divisors (132955183379560).

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

88001920992920 is a wasteful number, since it uses less digits than its factorization.

88001920992920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15034857 (or 15034853 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 59.

The spelling of 88001920992920 in words is "eighty-eight trillion, one billion, nine hundred twenty million, nine hundred ninety-two thousand, nine hundred twenty".