629701842196 has 72 divisors (see below), whose sum is σ = 1318380779520. Its totient is φ = 262211003712.

The previous prime is 629701842191. The next prime is 629701842223. The reversal of 629701842196 is 691248107926.

It is a super-2 number, since 2×629701842196² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629701842191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5153805 + ... + 5274571.

It is an arithmetic number, because the mean of its divisors is an integer number (18310844160).

Almost surely, 2^629701842196 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 629701842196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659190389760).

629701842196 is an abundant number, since it is smaller than the sum of its proper divisors (688678937324).

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

629701842196 is a wasteful number, since it uses less digits than its factorization.

629701842196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121541 (or 121532 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 629701842196 in words is "six hundred twenty-nine billion, seven hundred one million, eight hundred forty-two thousand, one hundred ninety-six".