63158227124864 has 64 divisors (see below), whose sum is σ = 129073457214240. Its totient is φ = 30767020010496.

The previous prime is 63158227124857. The next prime is 63158227124917. The reversal of 63158227124864 is 46842172285136.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 12267014 + ... + 16637189.

Almost surely, 2^{63158227124864} is an apocalyptic number.

63158227124864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63158227124864 is an abundant number, since it is smaller than the sum of its proper divisors (65915230089376).

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

63158227124864 is a wasteful number, since it uses less digits than its factorization.

63158227124864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28904657 (or 28904645 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 59.

The spelling of 63158227124864 in words is "sixty-three trillion, one hundred fifty-eight billion, two hundred twenty-seven million, one hundred twenty-four thousand, eight hundred sixty-four".