23664611452 has 24 divisors (see below), whose sum is σ = 42125000400. Its totient is φ = 11629685760.

The previous prime is 23664611449. The next prime is 23664611497. The reversal of 23664611452 is 25411646632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22002 + ... + 218662.

It is an arithmetic number, because the mean of its divisors is an integer number (1755208350).

Almost surely, 2^23664611452 is an apocalyptic number.

It is an amenable number.

23664611452 is a deficient number, since it is larger than the sum of its proper divisors (18460388948).

23664611452 is a wasteful number, since it uses less digits than its factorization.

23664611452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197181 (or 197179 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The spelling of 23664611452 in words is "twenty-three billion, six hundred sixty-four million, six hundred eleven thousand, four hundred fifty-two".