9981736576732 has 48 divisors (see below), whose sum is σ = 18182046960000. Its totient is φ = 4790603810304.

The previous prime is 9981736576709. The next prime is 9981736576741. The reversal of 9981736576732 is 2376756371899.

9981736576732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9981736576732² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14022144 + ... + 14716792.

It is an arithmetic number, because the mean of its divisors is an integer number (378792645000).

Almost surely, 2^{9981736576732} is an apocalyptic number.

It is an amenable number.

9981736576732 is a deficient number, since it is larger than the sum of its proper divisors (8200310383268).

9981736576732 is a wasteful number, since it uses less digits than its factorization.

9981736576732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695998 (or 695996 counting only the distinct ones).

The product of its digits is 720135360, while the sum is 73.

The spelling of 9981736576732 in words is "nine trillion, nine hundred eighty-one billion, seven hundred thirty-six million, five hundred seventy-six thousand, seven hundred thirty-two".