163631124984 has 16 divisors (see below), whose sum is σ = 409077812520. Its totient is φ = 54543708320.

The previous prime is 163631124983. The next prime is 163631125013. The reversal of 163631124984 is 489421136361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163631124983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408981747 + ... + 3408981794.

Almost surely, 2^163631124984 is an apocalyptic number.

It is an amenable number.

163631124984 is an abundant number, since it is smaller than the sum of its proper divisors (245446687536).

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

163631124984 is a wasteful number, since it uses less digits than its factorization.

163631124984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6817963550 (or 6817963546 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The spelling of 163631124984 in words is "one hundred sixty-three billion, six hundred thirty-one million, one hundred twenty-four thousand, nine hundred eighty-four".