716318546 has 4 divisors (see below), whose sum is σ = 1074477822. Its totient is φ = 358159272.

The previous prime is 716318527. The next prime is 716318549. The reversal of 716318546 is 645813617.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 709636321 + 6682225 = 26639^2 + 2585^2 .

It is a super-2 number, since 2×716318546² = 1026224518687108232, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (716318549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179079635 + ... + 179079638.

Almost surely, 2^716318546 is an apocalyptic number.

716318546 is a deficient number, since it is larger than the sum of its proper divisors (358159276).

716318546 is a wasteful number, since it uses less digits than its factorization.

716318546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358159275.

The product of its digits is 120960, while the sum is 41.

The square root of 716318546 is about 26764.1279701021. The cubic root of 716318546 is about 894.7507377806.

The spelling of 716318546 in words is "seven hundred sixteen million, three hundred eighteen thousand, five hundred forty-six".