716149892 has 12 divisors (see below), whose sum is σ = 1267344540. Its totient is φ = 354051456.

The previous prime is 716149891. The next prime is 716149909. The reversal of 716149892 is 298941617.

It can be written as a sum of positive squares in 2 ways, for example, as 446730496 + 269419396 = 21136^2 + 16414^2 .

It is a super-2 number, since 2×716149892² = 1025741335623223328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (716149891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005473 + ... + 1006184.

It is an arithmetic number, because the mean of its divisors is an integer number (105612045).

Almost surely, 2^716149892 is an apocalyptic number.

It is an amenable number.

716149892 is a deficient number, since it is larger than the sum of its proper divisors (551194648).

716149892 is a wasteful number, since it uses less digits than its factorization.

716149892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011750 (or 2011748 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 716149892 is about 26760.9770374701. The cubic root of 716149892 is about 894.6805105814.

The spelling of 716149892 in words is "seven hundred sixteen million, one hundred forty-nine thousand, eight hundred ninety-two".