63145854136 has 16 divisors (see below), whose sum is σ = 125363093040. Its totient is φ = 29715696000.

The previous prime is 63145854113. The next prime is 63145854143.

63145854136 is nontrivially palindromic in base 10.

63145854136 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 3 ways as a sum of consecutive naturals, for example, 232153740 + ... + 232154011.

It is an arithmetic number, because the mean of its divisors is an integer number (7835193315).

Almost surely, 2^63145854136 is an apocalyptic number.

It is an amenable number.

63145854136 is a deficient number, since it is larger than the sum of its proper divisors (62217238904).

63145854136 is a wasteful number, since it uses less digits than its factorization.

63145854136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464307774 (or 464307770 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The spelling of 63145854136 in words is "sixty-three billion, one hundred forty-five million, eight hundred fifty-four thousand, one hundred thirty-six".