629365385244256 has 96 divisors (see below), whose sum is σ = 1311216160716000. Its totient is φ = 296535075766272.

The previous prime is 629365385244247. The next prime is 629365385244307. The reversal of 629365385244256 is 652442583563926.

It is a super-2 number, since 2×629365385244256² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493918810 + ... + 495191398.

It is an arithmetic number, because the mean of its divisors is an integer number (13658501674125).

Almost surely, 2^{629365385244256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629365385244256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655608080358000).

629365385244256 is an abundant number, since it is smaller than the sum of its proper divisors (681850775471744).

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

629365385244256 is a wasteful number, since it uses less digits than its factorization.

629365385244256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276944 (or 1276936 counting only the distinct ones).

The product of its digits is 2239488000, while the sum is 70.

The spelling of 629365385244256 in words is "six hundred twenty-nine trillion, three hundred sixty-five billion, three hundred eighty-five million, two hundred forty-four thousand, two hundred fifty-six".