716626617 has 48 divisors (see below), whose sum is σ = 1174947840. Its totient is φ = 386594208.

The previous prime is 716626609. The next prime is 716626633.

716626617 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 716626617 - 2³ = 716626609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (716626607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265758 + ... + 268440.

It is an arithmetic number, because the mean of its divisors is an integer number (24478080).

Almost surely, 2^716626617 is an apocalyptic number.

It is an amenable number.

716626617 is a deficient number, since it is larger than the sum of its proper divisors (458321223).

716626617 is a wasteful number, since it uses less digits than its factorization.

716626617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802 (or 2795 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 716626617 is about 26769.8826482299. The cubic root of 716626617 is about 894.8789894963.

The spelling of 716626617 in words is "seven hundred sixteen million, six hundred twenty-six thousand, six hundred seventeen".