63828320396 has 48 divisors (see below), whose sum is σ = 120335846400. Its totient is φ = 29530567872.

The previous prime is 63828320359. The next prime is 63828320399. The reversal of 63828320396 is 69302382836.

It is not an unprimeable number, because it can be changed into a prime (63828320399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862715 + ... + 933773.

It is an arithmetic number, because the mean of its divisors is an integer number (2506996800).

Almost surely, 2^63828320396 is an apocalyptic number.

It is an amenable number.

63828320396 is a deficient number, since it is larger than the sum of its proper divisors (56507526004).

63828320396 is a wasteful number, since it uses less digits than its factorization.

63828320396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71358 (or 71356 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 63828320396 in words is "sixty-three billion, eight hundred twenty-eight million, three hundred twenty thousand, three hundred ninety-six".