718130215 has 16 divisors (see below), whose sum is σ = 943086240. Its totient is φ = 520616320.

The previous prime is 718130197. The next prime is 718130233. The reversal of 718130215 is 512031817.

It is an interprime number because it is at equal distance from previous prime (718130197) and next prime (718130233).

It is not a de Polignac number, because 718130215 - 2⁷ = 718130087 is a prime.

It is a super-2 number, since 2×718130215² = 1031422011391892450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160 + ... + 38029.

It is an arithmetic number, because the mean of its divisors is an integer number (58942890).

Almost surely, 2^718130215 is an apocalyptic number.

718130215 is a deficient number, since it is larger than the sum of its proper divisors (224956025).

718130215 is a wasteful number, since it uses less digits than its factorization.

718130215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41522.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 718130215 is about 26797.9516941127. The cubic root of 718130215 is about 895.5044190066.

The spelling of 718130215 in words is "seven hundred eighteen million, one hundred thirty thousand, two hundred fifteen".