716327645 has 32 divisors (see below), whose sum is σ = 991388160. Its totient is φ = 491400000.

The previous prime is 716327641. The next prime is 716327671. The reversal of 716327645 is 546723617.

It is not a de Polignac number, because 716327645 - 2² = 716327641 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716327641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260930 + ... + 263660.

It is an arithmetic number, because the mean of its divisors is an integer number (30980880).

Almost surely, 2^716327645 is an apocalyptic number.

It is an amenable number.

716327645 is a deficient number, since it is larger than the sum of its proper divisors (275060515).

716327645 is a wasteful number, since it uses less digits than its factorization.

716327645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017.

The product of its digits is 211680, while the sum is 41.

The square root of 716327645 is about 26764.2979545513. The cubic root of 716327645 is about 894.7545262731.

The spelling of 716327645 in words is "seven hundred sixteen million, three hundred twenty-seven thousand, six hundred forty-five".