9724642608 has 40 divisors (see below), whose sum is σ = 25153070656. Its totient is φ = 3237537600.

The previous prime is 9724642537. The next prime is 9724642637. The reversal of 9724642608 is 8062464279.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 85978 + ... + 163833.

Almost surely, 2^9724642608 is an apocalyptic number.

It is an amenable number.

9724642608 is an abundant number, since it is smaller than the sum of its proper divisors (15428428048).

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

9724642608 is a wasteful number, since it uses less digits than its factorization.

9724642608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250633 (or 250627 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 9724642608 is about 98613.6025505609. The cubic root of 9724642608 is about 2134.4757076510.

It can be divided in two parts, 972 and 4642608, that multiplied together give a square (4512614976 = 67176²).

The spelling of 9724642608 in words is "nine billion, seven hundred twenty-four million, six hundred forty-two thousand, six hundred eight".