63934303356 has 72 divisors (see below), whose sum is σ = 201489934464. Its totient is φ = 16606311840.

The previous prime is 63934303343. The next prime is 63934303387. The reversal of 63934303356 is 65330343936.

It is a happy number.

63934303356 is a `hidden beast` number, since 639 + 3 + 4 + 3 + 0 + 3 + 3 + 5 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 11529390 + ... + 11534933.

It is an arithmetic number, because the mean of its divisors is an integer number (2798471312).

Almost surely, 2^63934303356 is an apocalyptic number.

63934303356 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63934303356 is an abundant number, since it is smaller than the sum of its proper divisors (137555631108).

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

63934303356 is a wasteful number, since it uses less digits than its factorization.

63934303356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23064351 (or 23064346 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 45.

The spelling of 63934303356 in words is "sixty-three billion, nine hundred thirty-four million, three hundred three thousand, three hundred fifty-six".