629941931896 has 32 divisors (see below), whose sum is σ = 1198136918880. Its totient is φ = 310441420800.

The previous prime is 629941931887. The next prime is 629941931917. The reversal of 629941931896 is 698139149926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744060 + ... + 2074036.

It is an arithmetic number, because the mean of its divisors is an integer number (37441778715).

Almost surely, 2^629941931896 is an apocalyptic number.

It is an amenable number.

629941931896 is a deficient number, since it is larger than the sum of its proper divisors (568194986984).

629941931896 is a wasteful number, since it uses less digits than its factorization.

629941931896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333415 (or 333411 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 67.

The spelling of 629941931896 in words is "six hundred twenty-nine billion, nine hundred forty-one million, nine hundred thirty-one thousand, eight hundred ninety-six".