63256992396 has 48 divisors (see below), whose sum is σ = 159496086624. Its totient is φ = 19397246976.

The previous prime is 63256992289. The next prime is 63256992397. The reversal of 63256992396 is 69329965236.

63256992396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63256992397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646261 + ... + 737676.

It is an arithmetic number, because the mean of its divisors is an integer number (3322835138).

Almost surely, 2^63256992396 is an apocalyptic number.

It is an amenable number.

63256992396 is an abundant number, since it is smaller than the sum of its proper divisors (96239094228).

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

63256992396 is a wasteful number, since it uses less digits than its factorization.

63256992396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384250 (or 1384248 counting only the distinct ones).

The product of its digits is 28343520, while the sum is 60.

The spelling of 63256992396 in words is "sixty-three billion, two hundred fifty-six million, nine hundred ninety-two thousand, three hundred ninety-six".