63622752164 has 24 divisors (see below), whose sum is σ = 115117836288. Its totient is φ = 30735270720.

The previous prime is 63622752143. The next prime is 63622752173. The reversal of 63622752164 is 46125722636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339284 + ... + 492299.

It is an arithmetic number, because the mean of its divisors is an integer number (4796576512).

Almost surely, 2^63622752164 is an apocalyptic number.

It is an amenable number.

63622752164 is a deficient number, since it is larger than the sum of its proper divisors (51495084124).

63622752164 is a wasteful number, since it uses less digits than its factorization.

63622752164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832235 (or 832233 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The spelling of 63622752164 in words is "sixty-three billion, six hundred twenty-two million, seven hundred fifty-two thousand, one hundred sixty-four".