625636364412 has 12 divisors (see below), whose sum is σ = 1459818183656. Its totient is φ = 208545454800.

The previous prime is 625636364401. The next prime is 625636364413. The reversal of 625636364412 is 214463636526.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625636364413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26068181839 + ... + 26068181862.

Almost surely, 2^625636364412 is an apocalyptic number.

It is an amenable number.

625636364412 is an abundant number, since it is smaller than the sum of its proper divisors (834181819244).

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

625636364412 is a wasteful number, since it uses less digits than its factorization.

625636364412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52136363708 (or 52136363706 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 48.

The spelling of 625636364412 in words is "six hundred twenty-five billion, six hundred thirty-six million, three hundred sixty-four thousand, four hundred twelve".