63245477454236 has 36 divisors (see below), whose sum is σ = 139035512427504. Its totient is φ = 24641095110720.

The previous prime is 63245477454223. The next prime is 63245477454277.

It is a happy number.

63245477454236 is nontrivially palindromic in base 10.

63245477454236 is digitally balanced in base 8, 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 11 ways as a sum of consecutive naturals, for example, 9333744761 + ... + 9333751536.

Almost surely, 2^{63245477454236} is an apocalyptic number.

It is an amenable number.

63245477454236 is an abundant number, since it is smaller than the sum of its proper divisors (75790034973268).

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

63245477454236 is a wasteful number, since it uses less digits than its factorization.

63245477454236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18667496330 (or 18667496317 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 62.

The spelling of 63245477454236 in words is "sixty-three trillion, two hundred forty-five billion, four hundred seventy-seven million, four hundred fifty-four thousand, two hundred thirty-six".