63652655904 has 48 divisors (see below), whose sum is σ = 167118487200. Its totient is φ = 21213708800.

The previous prime is 63652655893. The next prime is 63652655921. The reversal of 63652655904 is 40955625636.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499747 + ... + 614045.

It is an arithmetic number, because the mean of its divisors is an integer number (3481635150).

Almost surely, 2^63652655904 is an apocalyptic number.

It is an amenable number.

63652655904 is an abundant number, since it is smaller than the sum of its proper divisors (103465831296).

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

63652655904 is a wasteful number, since it uses less digits than its factorization.

63652655904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120113 (or 120105 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 63652655904 in words is "sixty-three billion, six hundred fifty-two million, six hundred fifty-five thousand, nine hundred four".