63044793064 has 16 divisors (see below), whose sum is σ = 128955258720. Its totient is φ = 28656724080.

The previous prime is 63044793043. The next prime is 63044793079. The reversal of 63044793064 is 46039744036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358208964 + ... + 358209139.

It is an arithmetic number, because the mean of its divisors is an integer number (8059703670).

Almost surely, 2^63044793064 is an apocalyptic number.

It is an amenable number.

63044793064 is an abundant number, since it is smaller than the sum of its proper divisors (65910465656).

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

63044793064 is a wasteful number, since it uses less digits than its factorization.

63044793064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716418120 (or 716418116 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 63044793064 in words is "sixty-three billion, forty-four million, seven hundred ninety-three thousand, sixty-four".