718134516 has 108 divisors (see below), whose sum is σ = 2044487172. Its totient is φ = 212256000.

The previous prime is 718134467. The next prime is 718134539. The reversal of 718134516 is 615431817.

718134516 is a `hidden beast` number, since 7 + 1 + 8 + 134 + 516 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38489616 + 679644900 = 6204^2 + 26070^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 176586 + ... + 180606.

Almost surely, 2^718134516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 718134516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022243586).

718134516 is an abundant number, since it is smaller than the sum of its proper divisors (1326352656).

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

718134516 is a wasteful number, since it uses less digits than its factorization.

718134516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094 (or 4078 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 718134516 is about 26798.0319426633. The cubic root of 718134516 is about 895.5062067774.

The spelling of 718134516 in words is "seven hundred eighteen million, one hundred thirty-four thousand, five hundred sixteen".