718347242628 has 72 divisors (see below), whose sum is σ = 1912737590400. Its totient is φ = 226686776256.

The previous prime is 718347242603. The next prime is 718347242659. The reversal of 718347242628 is 826242743817.

718347242628 is a `hidden beast` number, since 7 + 1 + 8 + 3 + 4 + 7 + 2 + 4 + 2 + 628 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604318 + ... + 1342346.

Almost surely, 2^718347242628 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 718347242628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956368795200).

718347242628 is an abundant number, since it is smaller than the sum of its proper divisors (1194390347772).

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

718347242628 is a wasteful number, since it uses less digits than its factorization.

718347242628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739481 (or 739476 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The spelling of 718347242628 in words is "seven hundred eighteen billion, three hundred forty-seven million, two hundred forty-two thousand, six hundred twenty-eight".