9732979998 has 24 divisors (see below), whose sum is σ = 24100712688. Its totient is φ = 2780851392.

The previous prime is 9732979987. The next prime is 9732980057. The reversal of 9732979998 is 8999792379.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38622811 + ... + 38623062.

It is an arithmetic number, because the mean of its divisors is an integer number (1004196362).

Almost surely, 2^9732979998 is an apocalyptic number.

9732979998 is an abundant number, since it is smaller than the sum of its proper divisors (14367732690).

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

9732979998 is a wasteful number, since it uses less digits than its factorization.

9732979998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77245888 (or 77245885 counting only the distinct ones).

The product of its digits is 138883248, while the sum is 72.

The square root of 9732979998 is about 98655.8665158844. The cubic root of 9732979998 is about 2135.0855286247.

The spelling of 9732979998 in words is "nine billion, seven hundred thirty-two million, nine hundred seventy-nine thousand, nine hundred ninety-eight".