8961829528772 has 24 divisors (see below), whose sum is σ = 16054502372832. Its totient is φ = 4374914241600.

The previous prime is 8961829528711. The next prime is 8961829528781. The reversal of 8961829528772 is 2778259281698.

It is a self number, because there is not a number n which added to its sum of digits gives 8961829528772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10252754 + ... + 11092457.

It is an arithmetic number, because the mean of its divisors is an integer number (668937598868).

Almost surely, 2^{8961829528772} is an apocalyptic number.

It is an amenable number.

8961829528772 is a deficient number, since it is larger than the sum of its proper divisors (7092672844060).

8961829528772 is a wasteful number, since it uses less digits than its factorization.

8961829528772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21347699 (or 21347697 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 74.

The spelling of 8961829528772 in words is "eight trillion, nine hundred sixty-one billion, eight hundred twenty-nine million, five hundred twenty-eight thousand, seven hundred seventy-two".