63602672768 has 16 divisors (see below), whose sum is σ = 126708449910. Its totient is φ = 31801336320.

The previous prime is 63602672759. The next prime is 63602672801. The reversal of 63602672768 is 86727620636.

It can be written as a sum of positive squares in only one way, i.e., 33412915264 + 30189757504 = 182792^2 + 173752^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248447813 + ... + 248448068.

Almost surely, 2^63602672768 is an apocalyptic number.

It is an amenable number.

63602672768 is a deficient number, since it is larger than the sum of its proper divisors (63105777142).

63602672768 is an equidigital number, since it uses as much as digits as its factorization.

63602672768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496895895 (or 496895883 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 63602672768 in words is "sixty-three billion, six hundred two million, six hundred seventy-two thousand, seven hundred sixty-eight".