63215905848 has 16 divisors (see below), whose sum is σ = 158039764680. Its totient is φ = 21071968608.

The previous prime is 63215905817. The next prime is 63215905859. The reversal of 63215905848 is 84850951236.

It is a self number, because there is not a number n which added to its sum of digits gives 63215905848.

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, 1316998015 + ... + 1316998062.

Almost surely, 2^63215905848 is an apocalyptic number.

It is an amenable number.

63215905848 is an abundant number, since it is smaller than the sum of its proper divisors (94823858832).

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

63215905848 is a wasteful number, since it uses less digits than its factorization.

63215905848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633996086 (or 2633996082 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 63215905848 in words is "sixty-three billion, two hundred fifteen million, nine hundred five thousand, eight hundred forty-eight".