63764171051 has 32 divisors (see below), whose sum is σ = 76895308800. Its totient is φ = 51716246400.

The previous prime is 63764171011. The next prime is 63764171059. The reversal of 63764171051 is 15017146736.

It is not a de Polignac number, because 63764171051 - 2³⁰ = 62690429227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63764171059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11304890 + ... + 11310528.

It is an arithmetic number, because the mean of its divisors is an integer number (2402978400).

Almost surely, 2^63764171051 is an apocalyptic number.

63764171051 is a deficient number, since it is larger than the sum of its proper divisors (13131137749).

63764171051 is a wasteful number, since it uses less digits than its factorization.

63764171051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 63764171051 in words is "sixty-three billion, seven hundred sixty-four million, one hundred seventy-one thousand, fifty-one".