63056516506668 has 72 divisors (see below), whose sum is σ = 165397900379712. Its totient is φ = 21005919538704.

The previous prime is 63056516506667. The next prime is 63056516506679. The reversal of 63056516506668 is 86660561565036.

It is a happy number.

It is a super-2 number, since 2×63056516506668² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63056516506667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18354930 + ... + 21517817.

Almost surely, 2^{63056516506668} is an apocalyptic number.

It is an amenable number.

63056516506668 is an abundant number, since it is smaller than the sum of its proper divisors (102341383873044).

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

63056516506668 is a wasteful number, since it uses less digits than its factorization.

63056516506668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39874393 (or 39874379 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 63.

The spelling of 63056516506668 in words is "sixty-three trillion, fifty-six billion, five hundred sixteen million, five hundred six thousand, six hundred sixty-eight".