718134426 has 48 divisors (see below), whose sum is σ = 1582229376. Its totient is φ = 235364928.

The previous prime is 718134421. The next prime is 718134449. The reversal of 718134426 is 624431817.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (718134421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347071 + ... + 349133.

It is an arithmetic number, because the mean of its divisors is an integer number (32963112).

Almost surely, 2^718134426 is an apocalyptic number.

718134426 is an abundant number, since it is smaller than the sum of its proper divisors (864094950).

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

718134426 is a wasteful number, since it uses less digits than its factorization.

718134426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387 (or 2384 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 718134426 is about 26798.0302634354. The cubic root of 718134426 is about 895.5061693677.

The spelling of 718134426 in words is "seven hundred eighteen million, one hundred thirty-four thousand, four hundred twenty-six".