63475560706372 has 6 divisors (see below), whose sum is σ = 111082231236158. Its totient is φ = 31737780353184.

The previous prime is 63475560706367. The next prime is 63475560706403. The reversal of 63475560706372 is 27360706557436.

It can be written as a sum of positive squares in only one way, i.e., 50043966078976 + 13431594627396 = 7074176^2 + 3664914^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63475560706372.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7934445088293 + ... + 7934445088300.

Almost surely, 2^{63475560706372} is an apocalyptic number.

It is an amenable number.

63475560706372 is a deficient number, since it is larger than the sum of its proper divisors (47606670529786).

63475560706372 is a wasteful number, since it uses less digits than its factorization.

63475560706372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15868890176597 (or 15868890176595 counting only the distinct ones).

The product of its (nonzero) digits is 133358400, while the sum is 61.

The spelling of 63475560706372 in words is "sixty-three trillion, four hundred seventy-five billion, five hundred sixty million, seven hundred six thousand, three hundred seventy-two".