634716716 has 12 divisors (see below), whose sum is σ = 1111138560. Its totient is φ = 317248560.

The previous prime is 634716697. The next prime is 634716739. The reversal of 634716716 is 617617436.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13676 + ... + 38163.

It is an arithmetic number, because the mean of its divisors is an integer number (92594880).

Almost surely, 2^634716716 is an apocalyptic number.

It is an amenable number.

634716716 is a deficient number, since it is larger than the sum of its proper divisors (476421844).

634716716 is a wasteful number, since it uses less digits than its factorization.

634716716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54904 (or 54902 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 634716716 is about 25193.5848183620. The cubic root of 634716716 is about 859.3959684951.

The spelling of 634716716 in words is "six hundred thirty-four million, seven hundred sixteen thousand, seven hundred sixteen".