63297492320 has 48 divisors (see below), whose sum is σ = 151433271360. Its totient is φ = 24998498304.

The previous prime is 63297492289. The next prime is 63297492371. The reversal of 63297492320 is 2329479236.

It is a happy number.

63297492320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491217 + ... + 2516496.

It is an arithmetic number, because the mean of its divisors is an integer number (3154859820).

Almost surely, 2^63297492320 is an apocalyptic number.

It is an amenable number.

63297492320 is an abundant number, since it is smaller than the sum of its proper divisors (88135779040).

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

63297492320 is a wasteful number, since it uses less digits than its factorization.

63297492320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007807 (or 5007799 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 63297492320 in words is "sixty-three billion, two hundred ninety-seven million, four hundred ninety-two thousand, three hundred twenty".