88811657697 has 16 divisors (see below), whose sum is σ = 135435635712. Its totient is φ = 50710674000.

The previous prime is 88811657681. The next prime is 88811657717. The reversal of 88811657697 is 79675611888.

It is not a de Polignac number, because 88811657697 - 2⁴ = 88811657681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88811657617) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1590429 + ... + 1645322.

It is an arithmetic number, because the mean of its divisors is an integer number (8464727232).

Almost surely, 2^88811657697 is an apocalyptic number.

It is an amenable number.

88811657697 is a deficient number, since it is larger than the sum of its proper divisors (46623978015).

88811657697 is a wasteful number, since it uses less digits than its factorization.

88811657697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237068.

The product of its digits is 40642560, while the sum is 66.

The spelling of 88811657697 in words is "eighty-eight billion, eight hundred eleven million, six hundred fifty-seven thousand, six hundred ninety-seven".