88432662631 has 4 divisors (see below), whose sum is σ = 90822734632. Its totient is φ = 86042590632.

The previous prime is 88432662613. The next prime is 88432662677. The reversal of 88432662631 is 13626623488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88432662631 - 2⁵ = 88432662599 is a prime.

It is a super-2 number, since 2×88432662631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88432672631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195035945 + ... + 1195036018.

It is an arithmetic number, because the mean of its divisors is an integer number (22705683658).

Almost surely, 2^88432662631 is an apocalyptic number.

88432662631 is a deficient number, since it is larger than the sum of its proper divisors (2390072001).

88432662631 is a wasteful number, since it uses less digits than its factorization.

88432662631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390072000.

The product of its digits is 1990656, while the sum is 49.

The spelling of 88432662631 in words is "eighty-eight billion, four hundred thirty-two million, six hundred sixty-two thousand, six hundred thirty-one".