718830707130 has 24 divisors (see below), whose sum is σ = 1868959838772. Its totient is φ = 191688188544.

The previous prime is 718830707129. The next prime is 718830707167. The reversal of 718830707130 is 31707038817.

It can be written as a sum of positive squares in 2 ways, for example, as 708076809729 + 10753897401 = 841473^2 + 103701^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3993503839 + ... + 3993504018.

Almost surely, 2^718830707130 is an apocalyptic number.

718830707130 is an abundant number, since it is smaller than the sum of its proper divisors (1150129131642).

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

718830707130 is a wasteful number, since it uses less digits than its factorization.

718830707130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987007870 (or 7987007867 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The spelling of 718830707130 in words is "seven hundred eighteen billion, eight hundred thirty million, seven hundred seven thousand, one hundred thirty".