629303963616 has 240 divisors, whose sum is σ = 1872428098464. Its totient is φ = 207318859776.

The previous prime is 629303963549. The next prime is 629303963627. The reversal of 629303963616 is 616369303926.

It is a happy number.

629303963616 is a `hidden beast` number, since 629 + 3 + 0 + 3 + 9 + 6 + 3 + 6 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 259719781 + ... + 259722203.

Almost surely, 2^629303963616 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 629303963616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936214049232).

629303963616 is an abundant number, since it is smaller than the sum of its proper divisors (1243124134848).

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

629303963616 is a wasteful number, since it uses less digits than its factorization.

629303963616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 54.

The spelling of 629303963616 in words is "six hundred twenty-nine billion, three hundred three million, nine hundred sixty-three thousand, six hundred sixteen".