718443212 has 12 divisors (see below), whose sum is σ = 1257505200. Its totient is φ = 359156016.

The previous prime is 718443179. The next prime is 718443221. The reversal of 718443212 is 212344817.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14873 + ... + 40719.

It is an arithmetic number, because the mean of its divisors is an integer number (104792100).

Almost surely, 2^718443212 is an apocalyptic number.

It is an amenable number.

718443212 is a deficient number, since it is larger than the sum of its proper divisors (539061988).

718443212 is a wasteful number, since it uses less digits than its factorization.

718443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32800 (or 32798 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 718443212 is about 26803.7910005283. The cubic root of 718443212 is about 895.6345019540.

The spelling of 718443212 in words is "seven hundred eighteen million, four hundred forty-three thousand, two hundred twelve".