23207644677 has 16 divisors (see below), whose sum is σ = 37225295360. Its totient is φ = 12563536752.

The previous prime is 23207644657. The next prime is 23207644679. The reversal of 23207644677 is 77644670232.

It is not a de Polignac number, because 23207644677 - 2⁶ = 23207644613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23207644679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29081863 + ... + 29082660.

It is an arithmetic number, because the mean of its divisors is an integer number (2326580960).

Almost surely, 2^23207644677 is an apocalyptic number.

It is an amenable number.

23207644677 is a deficient number, since it is larger than the sum of its proper divisors (14017650683).

23207644677 is a wasteful number, since it uses less digits than its factorization.

23207644677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58164552.

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 23207644677 in words is "twenty-three billion, two hundred seven million, six hundred forty-four thousand, six hundred seventy-seven".