63120105104 has 40 divisors (see below), whose sum is σ = 139797683328. Its totient is φ = 27045331200.

The previous prime is 63120105079. The next prime is 63120105151. The reversal of 63120105104 is 40150102136.

It is a self number, because there is not a number n which added to its sum of digits gives 63120105104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449804 + ... + 573204.

Almost surely, 2^63120105104 is an apocalyptic number.

It is an amenable number.

63120105104 is an abundant number, since it is smaller than the sum of its proper divisors (76677578224).

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

63120105104 is a wasteful number, since it uses less digits than its factorization.

63120105104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127983 (or 127977 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 63120105104 in words is "sixty-three billion, one hundred twenty million, one hundred five thousand, one hundred four".