629529640960 has 304 divisors, whose sum is σ = 1685100360960. Its totient is φ = 223808061440.

The previous prime is 629529640951. The next prime is 629529640973. The reversal of 629529640960 is 69046925926.

It is a junction number, because it is equal to n+sod(n) for n = 629529640895 and 629529640904.

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, 677641776 + ... + 677642704.

Almost surely, 2^629529640960 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 629529640960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842550180480).

629529640960 is an abundant number, since it is smaller than the sum of its proper divisors (1055570720000).

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

629529640960 is an frugal number, since it uses more digits than its factorization.

629529640960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 629529640960 in words is "six hundred twenty-nine billion, five hundred twenty-nine million, six hundred forty thousand, nine hundred sixty".