63328088656 has 20 divisors (see below), whose sum is σ = 140226482272. Its totient is φ = 27140609376.

The previous prime is 63328088623. The next prime is 63328088687. The reversal of 63328088656 is 65688082336.

It is a junction number, because it is equal to n+sod(n) for n = 63328088597 and 63328088606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282714570 + ... + 282714793.

Almost surely, 2^63328088656 is an apocalyptic number.

It is an amenable number.

63328088656 is an abundant number, since it is smaller than the sum of its proper divisors (76898393616).

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

63328088656 is a wasteful number, since it uses less digits than its factorization.

63328088656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565429378 (or 565429372 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 63328088656 in words is "sixty-three billion, three hundred twenty-eight million, eighty-eight thousand, six hundred fifty-six".