8631198632 has 16 divisors (see below), whose sum is σ = 18495425760. Its totient is φ = 3699085104.

The previous prime is 8631198619. The next prime is 8631198649. The reversal of 8631198632 is 2368911368.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77064218 + ... + 77064329.

It is an arithmetic number, because the mean of its divisors is an integer number (1155964110).

Almost surely, 2^8631198632 is an apocalyptic number.

It is an amenable number.

8631198632 is an abundant number, since it is smaller than the sum of its proper divisors (9864227128).

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

8631198632 is a wasteful number, since it uses less digits than its factorization.

8631198632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154128560 (or 154128556 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 8631198632 is about 92904.2444240305. The cubic root of 8631198632 is about 2051.2741341196.

The spelling of 8631198632 in words is "eight billion, six hundred thirty-one million, one hundred ninety-eight thousand, six hundred thirty-two".