9724162664 has 32 divisors (see below), whose sum is σ = 18309473280. Its totient is φ = 4841671104.

The previous prime is 9724162633. The next prime is 9724162687. The reversal of 9724162664 is 4662614279.

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, 3972689 + ... + 3975135.

It is an arithmetic number, because the mean of its divisors is an integer number (572171040).

Almost surely, 2^9724162664 is an apocalyptic number.

It is an amenable number.

9724162664 is a deficient number, since it is larger than the sum of its proper divisors (8585310616).

9724162664 is a wasteful number, since it uses less digits than its factorization.

9724162664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337 (or 4333 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 9724162664 is about 98611.1690631442. The cubic root of 9724162664 is about 2134.4405925417.

The spelling of 9724162664 in words is "nine billion, seven hundred twenty-four million, one hundred sixty-two thousand, six hundred sixty-four".