63125538084 has 96 divisors (see below), whose sum is σ = 187079773440. Its totient is φ = 18031901184.

The previous prime is 63125538037. The next prime is 63125538139. The reversal of 63125538084 is 48083552136.

63125538084 is a `hidden beast` number, since 6 + 3 + 12 + 553 + 8 + 0 + 84 = 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 31 ways as a sum of consecutive naturals, for example, 6249342 + ... + 6259434.

It is an arithmetic number, because the mean of its divisors is an integer number (1948747640).

Almost surely, 2^63125538084 is an apocalyptic number.

It is an amenable number.

63125538084 is an abundant number, since it is smaller than the sum of its proper divisors (123954235356).

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

63125538084 is a wasteful number, since it uses less digits than its factorization.

63125538084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18386 (or 18378 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 63125538084 in words is "sixty-three billion, one hundred twenty-five million, five hundred thirty-eight thousand, eighty-four".