629345825256 has 32 divisors (see below), whose sum is σ = 1573791055200. Its totient is φ = 209725076160.

The previous prime is 629345825219. The next prime is 629345825357. The reversal of 629345825256 is 652528543926.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 629345825196 and 629345825205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3463671 + ... + 3640838.

It is an arithmetic number, because the mean of its divisors is an integer number (49180970475).

Almost surely, 2^629345825256 is an apocalyptic number.

It is an amenable number.

629345825256 is an abundant number, since it is smaller than the sum of its proper divisors (944445229944).

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

629345825256 is a wasteful number, since it uses less digits than its factorization.

629345825256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108209 (or 7108205 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 57.

The spelling of 629345825256 in words is "six hundred twenty-nine billion, three hundred forty-five million, eight hundred twenty-five thousand, two hundred fifty-six".