625633324912 has 20 divisors (see below), whose sum is σ = 1253963346120. Its totient is φ = 302029880768.

The previous prime is 625633324909. The next prime is 625633324993. The reversal of 625633324912 is 219423336526.

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, 674173378 + ... + 674174305.

It is an arithmetic number, because the mean of its divisors is an integer number (62698167306).

Almost surely, 2^625633324912 is an apocalyptic number.

It is an amenable number.

625633324912 is an abundant number, since it is smaller than the sum of its proper divisors (628330021208).

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

625633324912 is a wasteful number, since it uses less digits than its factorization.

625633324912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348347720 (or 1348347714 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 46.

The spelling of 625633324912 in words is "six hundred twenty-five billion, six hundred thirty-three million, three hundred twenty-four thousand, nine hundred twelve".