629863385368 has 16 divisors (see below), whose sum is σ = 1349707254480. Its totient is φ = 269941450848.

The previous prime is 629863385323. The next prime is 629863385381. The reversal of 629863385368 is 863583368926.

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, 5623780171 + ... + 5623780282.

It is an arithmetic number, because the mean of its divisors is an integer number (84356703405).

Almost surely, 2^629863385368 is an apocalyptic number.

It is an amenable number.

629863385368 is an abundant number, since it is smaller than the sum of its proper divisors (719843869112).

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

629863385368 is a wasteful number, since it uses less digits than its factorization.

629863385368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247560466 (or 11247560462 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 67.

The spelling of 629863385368 in words is "six hundred twenty-nine billion, eight hundred sixty-three million, three hundred eighty-five thousand, three hundred sixty-eight".