63344112525156 has 12 divisors (see below), whose sum is σ = 147802929225392. Its totient is φ = 21114704175048.

The previous prime is 63344112525139. The next prime is 63344112525157. The reversal of 63344112525156 is 65152521144336.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (63344112525157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639338021870 + ... + 2639338021893.

Almost surely, 2^{63344112525156} is an apocalyptic number.

It is an amenable number.

63344112525156 is an abundant number, since it is smaller than the sum of its proper divisors (84458816700236).

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

63344112525156 is a wasteful number, since it uses less digits than its factorization.

63344112525156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278676043770 (or 5278676043768 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The spelling of 63344112525156 in words is "sixty-three trillion, three hundred forty-four billion, one hundred twelve million, five hundred twenty-five thousand, one hundred fifty-six".