717953116029 has 32 divisors (see below), whose sum is σ = 1048854096000. Its totient is φ = 434812944384.

The previous prime is 717953116021. The next prime is 717953116057. The reversal of 717953116029 is 920611359717.

It is not a de Polignac number, because 717953116029 - 2³ = 717953116021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (717953116021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4850682 + ... + 4996500.

It is an arithmetic number, because the mean of its divisors is an integer number (32776690500).

Almost surely, 2^717953116029 is an apocalyptic number.

It is an amenable number.

717953116029 is a deficient number, since it is larger than the sum of its proper divisors (330900979971).

717953116029 is a wasteful number, since it uses less digits than its factorization.

717953116029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149197.

The product of its (nonzero) digits is 714420, while the sum is 51.

The spelling of 717953116029 in words is "seven hundred seventeen billion, nine hundred fifty-three million, one hundred sixteen thousand, twenty-nine".