63289802856 has 32 divisors (see below), whose sum is σ = 180828008640. Its totient is φ = 18082800768.

The previous prime is 63289802827. The next prime is 63289802861. The reversal of 63289802856 is 65820898236.

63289802856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63289802796 and 63289802805.

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, 188362341 + ... + 188362676.

It is an arithmetic number, because the mean of its divisors is an integer number (5650875270).

Almost surely, 2^63289802856 is an apocalyptic number.

It is an amenable number.

63289802856 is an abundant number, since it is smaller than the sum of its proper divisors (117538205784).

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

63289802856 is a wasteful number, since it uses less digits than its factorization.

63289802856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376725033 (or 376725029 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 63289802856 in words is "sixty-three billion, two hundred eighty-nine million, eight hundred two thousand, eight hundred fifty-six".