9616723972 has 24 divisors (see below), whose sum is σ = 16997621760. Its totient is φ = 4760421120.

The previous prime is 9616723933. The next prime is 9616723981. The reversal of 9616723972 is 2793276169.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223572 + ... + 263092.

It is an arithmetic number, because the mean of its divisors is an integer number (708234240).

Almost surely, 2^9616723972 is an apocalyptic number.

It is an amenable number.

9616723972 is a deficient number, since it is larger than the sum of its proper divisors (7380897788).

9616723972 is a wasteful number, since it uses less digits than its factorization.

9616723972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40131 (or 40129 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 52.

The square root of 9616723972 is about 98064.8967368038. The cubic root of 9616723972 is about 2126.5505801793.

The spelling of 9616723972 in words is "nine billion, six hundred sixteen million, seven hundred twenty-three thousand, nine hundred seventy-two".