63320882856 has 64 divisors (see below), whose sum is σ = 197363796480. Its totient is φ = 16446982080.

The previous prime is 63320882843. The next prime is 63320882897. The reversal of 63320882856 is 65828802336.

It is a junction number, because it is equal to n+sod(n) for n = 63320882799 and 63320882808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17130426 + ... + 17134121.

It is an arithmetic number, because the mean of its divisors is an integer number (3083809320).

Almost surely, 2^63320882856 is an apocalyptic number.

63320882856 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63320882856 is an abundant number, since it is smaller than the sum of its proper divisors (134042913624).

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

63320882856 is a wasteful number, since it uses less digits than its factorization.

63320882856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34264574 (or 34264570 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 63320882856 in words is "sixty-three billion, three hundred twenty million, eight hundred eighty-two thousand, eight hundred fifty-six".