8638932986332 has 48 divisors (see below), whose sum is σ = 17061854745600. Its totient is φ = 3791239220160.

The previous prime is 8638932986309. The next prime is 8638932986347. The reversal of 8638932986332 is 2336892398368.

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, 38575393 + ... + 38798695.

It is an arithmetic number, because the mean of its divisors is an integer number (355455307200).

Almost surely, 2^{8638932986332} is an apocalyptic number.

It is an amenable number.

8638932986332 is a deficient number, since it is larger than the sum of its proper divisors (8422921759268).

8638932986332 is a wasteful number, since it uses less digits than its factorization.

8638932986332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253666 (or 253664 counting only the distinct ones).

The product of its digits is 483729408, while the sum is 70.

The spelling of 8638932986332 in words is "eight trillion, six hundred thirty-eight billion, nine hundred thirty-two million, nine hundred eighty-six thousand, three hundred thirty-two".