88672735291 has 24 divisors (see below), whose sum is σ = 108420539040. Its totient is φ = 72169840512.

The previous prime is 88672735237. The next prime is 88672735309. The reversal of 88672735291 is 19253727688.

It is a happy number.

It is not a de Polignac number, because 88672735291 - 2¹⁵ = 88672702523 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (88672735231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132756 + ... + 441553.

It is an arithmetic number, because the mean of its divisors is an integer number (4517522460).

Almost surely, 2^88672735291 is an apocalyptic number.

88672735291 is a deficient number, since it is larger than the sum of its proper divisors (19747803749).

88672735291 is a wasteful number, since it uses less digits than its factorization.

88672735291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574483 (or 574476 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

The spelling of 88672735291 in words is "eighty-eight billion, six hundred seventy-two million, seven hundred thirty-five thousand, two hundred ninety-one".