23262571657 has 12 divisors (see below), whose sum is σ = 26284855104. Its totient is φ = 20539524720.

The previous prime is 23262571627. The next prime is 23262571667. The reversal of 23262571657 is 75617526232.

It is not a de Polignac number, because 23262571657 - 2¹⁵ = 23262538889 is a prime.

It is a super-2 number, since 2×23262571657² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23262571627) 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 11 ways as a sum of consecutive naturals, for example, 2988469 + ... + 2996242.

It is an arithmetic number, because the mean of its divisors is an integer number (2190404592).

Almost surely, 2^23262571657 is an apocalyptic number.

It is an amenable number.

23262571657 is a deficient number, since it is larger than the sum of its proper divisors (3022283447).

23262571657 is a wasteful number, since it uses less digits than its factorization.

23262571657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984760 (or 5984747 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The spelling of 23262571657 in words is "twenty-three billion, two hundred sixty-two million, five hundred seventy-one thousand, six hundred fifty-seven".