629518066912 has 144 divisors (see below), whose sum is σ = 1453813075008. Its totient is φ = 267535457280.

The previous prime is 629518066907. The next prime is 629518066967. The reversal of 629518066912 is 219660815926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137117737 + ... + 137122327.

It is an arithmetic number, because the mean of its divisors is an integer number (10095924132).

Almost surely, 2^629518066912 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 629518066912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726906537504).

629518066912 is an abundant number, since it is smaller than the sum of its proper divisors (824295008096).

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

629518066912 is a wasteful number, since it uses less digits than its factorization.

629518066912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329 (or 5314 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 629518066912 in words is "six hundred twenty-nine billion, five hundred eighteen million, sixty-six thousand, nine hundred twelve".