63931338304 has 28 divisors (see below), whose sum is σ = 128392239024. Its totient is φ = 31580537984.

The previous prime is 63931338299. The next prime is 63931338353. The reversal of 63931338304 is 40383313936.

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 3 ways as a sum of consecutive naturals, for example, 6012322 + ... + 6022945.

It is an arithmetic number, because the mean of its divisors is an integer number (4585437108).

Almost surely, 2^63931338304 is an apocalyptic number.

63931338304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63931338304 is an abundant number, since it is smaller than the sum of its proper divisors (64460900720).

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

63931338304 is a wasteful number, since it uses less digits than its factorization.

63931338304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12035362 (or 12035352 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 63931338304 in words is "sixty-three billion, nine hundred thirty-one million, three hundred thirty-eight thousand, three hundred four".