9722789004 has 24 divisors (see below), whose sum is σ = 22688261680. Its totient is φ = 3240679104.

The previous prime is 9722788987. The next prime is 9722789017. The reversal of 9722789004 is 4009872279.

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, 196842 + ... + 241230.

Almost surely, 2^9722789004 is an apocalyptic number.

It is an amenable number.

9722789004 is an abundant number, since it is smaller than the sum of its proper divisors (12965472676).

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

9722789004 is a wasteful number, since it uses less digits than its factorization.

9722789004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62649 (or 62647 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 9722789004 is about 98604.2037846257. The cubic root of 9722789004 is about 2134.3400823029.

The spelling of 9722789004 in words is "nine billion, seven hundred twenty-two million, seven hundred eighty-nine thousand, four".