9641172764 has 12 divisors (see below), whose sum is σ = 17075330664. Its totient is φ = 4762506864.

The previous prime is 9641172743. The next prime is 9641172791. The reversal of 9641172764 is 4672711469.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14519507 + ... + 14520170.

It is an arithmetic number, because the mean of its divisors is an integer number (1422944222).

Almost surely, 2^9641172764 is an apocalyptic number.

It is an amenable number.

9641172764 is a deficient number, since it is larger than the sum of its proper divisors (7434157900).

9641172764 is a wasteful number, since it uses less digits than its factorization.

9641172764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29039764 (or 29039762 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 9641172764 is about 98189.4737942922. The cubic root of 9641172764 is about 2128.3511793344.

The spelling of 9641172764 in words is "nine billion, six hundred forty-one million, one hundred seventy-two thousand, seven hundred sixty-four".