23631644613632 has 44 divisors (see below), whose sum is σ = 51534776151096. Its totient is φ = 10741656637440.

The previous prime is 23631644613623. The next prime is 23631644613637.

23631644613632 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23631644613637) 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, 1048978643 + ... + 1049001170.

Almost surely, 2^{23631644613632} is an apocalyptic number.

23631644613632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23631644613632 is an abundant number, since it is smaller than the sum of its proper divisors (27903131537464).

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

23631644613632 is a wasteful number, since it uses less digits than its factorization.

23631644613632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097979844 (or 2097979826 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 50.

It can be divided in two parts, 2363164 and 4613632, that added together give a palindrome (6976796).

The spelling of 23631644613632 in words is "twenty-three trillion, six hundred thirty-one billion, six hundred forty-four million, six hundred thirteen thousand, six hundred thirty-two".