23666666632 has 32 divisors (see below), whose sum is σ = 51216419520. Its totient is φ = 10042430400.

The previous prime is 23666666599. The next prime is 23666666641.

23666666632 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23666666632² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23666666632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086518 + ... + 2097829.

It is an arithmetic number, because the mean of its divisors is an integer number (1600513110).

Almost surely, 2^23666666632 is an apocalyptic number.

It is an amenable number.

23666666632 is an abundant number, since it is smaller than the sum of its proper divisors (27549752888).

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

23666666632 is a wasteful number, since it uses less digits than its factorization.

23666666632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184461 (or 4184457 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 52.

The spelling of 23666666632 in words is "twenty-three billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred thirty-two".