9623996672 has 18 divisors (see below), whose sum is σ = 19210400118. Its totient is φ = 4811998208.

The previous prime is 9623996671. The next prime is 9623996677. The reversal of 9623996672 is 2766993269.

It can be written as a sum of positive squares in only one way, i.e., 9035643136 + 588353536 = 95056^2 + 24256^2 .

It is not an unprimeable number, because it can be changed into a prime (9623996671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18796613 + ... + 18797124.

It is an arithmetic number, because the mean of its divisors is an integer number (1067244451).

Almost surely, 2^9623996672 is an apocalyptic number.

It is an amenable number.

9623996672 is a deficient number, since it is larger than the sum of its proper divisors (9586403446).

9623996672 is an equidigital number, since it uses as much as digits as its factorization.

9623996672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37593753 (or 37593739 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 59.

The square root of 9623996672 is about 98101.9707855046. The cubic root of 9623996672 is about 2127.0865169286.

The spelling of 9623996672 in words is "nine billion, six hundred twenty-three million, nine hundred ninety-six thousand, six hundred seventy-two".