88639554799345 has 32 divisors (see below), whose sum is σ = 122863973074560. Its totient is φ = 60672561546240.

The previous prime is 88639554799297. The next prime is 88639554799391. The reversal of 88639554799345 is 54399745593688.

It is not a de Polignac number, because 88639554799345 - 2⁷ = 88639554799217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (85).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138934086 + ... + 139570624.

It is an arithmetic number, because the mean of its divisors is an integer number (3839499158580).

Almost surely, 2^{88639554799345} is an apocalyptic number.

88639554799345 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

88639554799345 is a deficient number, since it is larger than the sum of its proper divisors (34224418275215).

88639554799345 is a wasteful number, since it uses less digits than its factorization.

88639554799345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785505.

The product of its digits is 35271936000, while the sum is 85.

The spelling of 88639554799345 in words is "eighty-eight trillion, six hundred thirty-nine billion, five hundred fifty-four million, seven hundred ninety-nine thousand, three hundred forty-five".