23513416664 has 8 divisors (see below), whose sum is σ = 44087656260. Its totient is φ = 11756708328.

The previous prime is 23513416657. The next prime is 23513416673. The reversal of 23513416664 is 46661431532.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469588534 + ... + 1469588549.

Almost surely, 2^23513416664 is an apocalyptic number.

It is an amenable number.

23513416664 is a deficient number, since it is larger than the sum of its proper divisors (20574239596).

23513416664 is a wasteful number, since it uses less digits than its factorization.

23513416664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939177089 (or 2939177085 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The spelling of 23513416664 in words is "twenty-three billion, five hundred thirteen million, four hundred sixteen thousand, six hundred sixty-four".