718522444013 has 8 divisors (see below), whose sum is σ = 783850754880. Its totient is φ = 653195481280.

The previous prime is 718522444007. The next prime is 718522444021. The reversal of 718522444013 is 310444225817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 718522444013 - 2²⁰ = 718521395437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718522444063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012256 + ... + 1568982.

It is an arithmetic number, because the mean of its divisors is an integer number (97981344360).

Almost surely, 2^718522444013 is an apocalyptic number.

It is an amenable number.

718522444013 is a deficient number, since it is larger than the sum of its proper divisors (65328310867).

718522444013 is a wasteful number, since it uses less digits than its factorization.

718522444013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674067.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 718522444013 in words is "seven hundred eighteen billion, five hundred twenty-two million, four hundred forty-four thousand, thirteen".