63798952256 has 56 divisors (see below), whose sum is σ = 138374628000. Its totient is φ = 29006157312.

The previous prime is 63798952249. The next prime is 63798952291. The reversal of 63798952256 is 65225989736.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516506 + ... + 627993.

It is an arithmetic number, because the mean of its divisors is an integer number (2470975500).

Almost surely, 2^63798952256 is an apocalyptic number.

It is an amenable number.

63798952256 is an abundant number, since it is smaller than the sum of its proper divisors (74575675744).

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

63798952256 is a wasteful number, since it uses less digits than its factorization.

63798952256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144591 (or 1144581 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 62.

The spelling of 63798952256 in words is "sixty-three billion, seven hundred ninety-eight million, nine hundred fifty-two thousand, two hundred fifty-six".