629585472768 has 144 divisors (see below), whose sum is σ = 1924713141120. Its totient is φ = 178968158208.

The previous prime is 629585472751. The next prime is 629585472773. The reversal of 629585472768 is 867274585926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761838 + ... + 1356306.

It is an arithmetic number, because the mean of its divisors is an integer number (13366063480).

Almost surely, 2^629585472768 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 629585472768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962356570560).

629585472768 is an abundant number, since it is smaller than the sum of its proper divisors (1295127668352).

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

629585472768 is a wasteful number, since it uses less digits than its factorization.

629585472768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594692 (or 594678 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 69.

The spelling of 629585472768 in words is "six hundred twenty-nine billion, five hundred eighty-five million, four hundred seventy-two thousand, seven hundred sixty-eight".