9361728872 has 16 divisors (see below), whose sum is σ = 17559210240. Its totient is φ = 4679272816.

The previous prime is 9361728869. The next prime is 9361728877. The reversal of 9361728872 is 2788271639.

It is not an unprimeable number, because it can be changed into a prime (9361728877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173768 + ... + 221175.

It is an arithmetic number, because the mean of its divisors is an integer number (1097450640).

Almost surely, 2^9361728872 is an apocalyptic number.

It is an amenable number.

9361728872 is a deficient number, since it is larger than the sum of its proper divisors (8197481368).

9361728872 is a wasteful number, since it uses less digits than its factorization.

9361728872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397912 (or 397908 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 9361728872 is about 96756.0275745134. The cubic root of 9361728872 is about 2107.5862331463.

The spelling of 9361728872 in words is "nine billion, three hundred sixty-one million, seven hundred twenty-eight thousand, eight hundred seventy-two".