63322077684 has 12 divisors (see below), whose sum is σ = 147751514624. Its totient is φ = 21107359224.

The previous prime is 63322077587. The next prime is 63322077713. The reversal of 63322077684 is 48677022336.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638419892 + ... + 2638419915.

Almost surely, 2^63322077684 is an apocalyptic number.

It is an amenable number.

63322077684 is an abundant number, since it is smaller than the sum of its proper divisors (84429436940).

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

63322077684 is a wasteful number, since it uses less digits than its factorization.

63322077684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276839814 (or 5276839812 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 63322077684 in words is "sixty-three billion, three hundred twenty-two million, seventy-seven thousand, six hundred eighty-four".