23693644639632 has 160 divisors (see below), whose sum is σ = 67717895063040. Its totient is φ = 7078755650560.

The previous prime is 23693644639603. The next prime is 23693644639663.

23693644639632 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23693644639632² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 15579703 + ... + 17032745.

It is an arithmetic number, because the mean of its divisors is an integer number (423236844144).

Almost surely, 2^{23693644639632} is an apocalyptic number.

23693644639632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23693644639632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33858947531520).

23693644639632 is an abundant number, since it is smaller than the sum of its proper divisors (44024250423408).

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

23693644639632 is a wasteful number, since it uses less digits than its factorization.

23693644639632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453501 (or 1453495 counting only the distinct ones).

The product of its digits is 544195584, while the sum is 66.

The spelling of 23693644639632 in words is "twenty-three trillion, six hundred ninety-three billion, six hundred forty-four million, six hundred thirty-nine thousand, six hundred thirty-two".