6398631162 has 48 divisors (see below), whose sum is σ = 17284617792. Its totient is φ = 1661981760.

The previous prime is 6398631133. The next prime is 6398631179. The reversal of 6398631162 is 2611368936.

6398631162 is a `hidden beast` number, since 6 + 3 + 9 + 8 + 631 + 1 + 6 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2306923 + ... + 2309694.

It is an arithmetic number, because the mean of its divisors is an integer number (360096204).

Almost surely, 2^6398631162 is an apocalyptic number.

6398631162 is an abundant number, since it is smaller than the sum of its proper divisors (10885986630).

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

6398631162 is a wasteful number, since it uses less digits than its factorization.

6398631162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616643 (or 4616640 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 6398631162 is about 79991.4443050005. Note that the first 3 decimals coincide. The cubic root of 6398631162 is about 1856.5031576909.

The spelling of 6398631162 in words is "six billion, three hundred ninety-eight million, six hundred thirty-one thousand, one hundred sixty-two".