63620795936 has 48 divisors (see below), whose sum is σ = 131871771360. Its totient is φ = 30130214400.

The previous prime is 63620795911. The next prime is 63620795947. The reversal of 63620795936 is 63959702636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5385236 + ... + 5397036.

It is an arithmetic number, because the mean of its divisors is an integer number (2747328570).

Almost surely, 2^63620795936 is an apocalyptic number.

It is an amenable number.

63620795936 is an abundant number, since it is smaller than the sum of its proper divisors (68250975424).

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

63620795936 is a wasteful number, since it uses less digits than its factorization.

63620795936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20697 (or 20689 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 56.

The spelling of 63620795936 in words is "sixty-three billion, six hundred twenty million, seven hundred ninety-five thousand, nine hundred thirty-six".