716624426617 has 8 divisors (see below), whose sum is σ = 781785942912. Its totient is φ = 651465217200.

The previous prime is 716624426603. The next prime is 716624426621.

716624426617 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716624426617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716624426627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108192 + ... + 1202062.

It is an arithmetic number, because the mean of its divisors is an integer number (97723242864).

Almost surely, 2^716624426617 is an apocalyptic number.

It is an amenable number.

716624426617 is a deficient number, since it is larger than the sum of its proper divisors (65161516295).

716624426617 is a wasteful number, since it uses less digits than its factorization.

716624426617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153439.

The product of its digits is 4064256, while the sum is 52.

The spelling of 716624426617 in words is "seven hundred sixteen billion, six hundred twenty-four million, four hundred twenty-six thousand, six hundred seventeen".