718164412 has 24 divisors (see below), whose sum is σ = 1446820704. Its totient is φ = 305536512.

The previous prime is 718164331. The next prime is 718164427. The reversal of 718164412 is 214461817.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89773 + ... + 97444.

It is an arithmetic number, because the mean of its divisors is an integer number (60284196).

Almost surely, 2^718164412 is an apocalyptic number.

It is an amenable number.

718164412 is an abundant number, since it is smaller than the sum of its proper divisors (728656292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

718164412 is a wasteful number, since it uses less digits than its factorization.

718164412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187365 (or 187363 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 718164412 is about 26798.5897390143. The cubic root of 718164412 is about 895.5186332711.

The spelling of 718164412 in words is "seven hundred eighteen million, one hundred sixty-four thousand, four hundred twelve".