318754753242 has 16 divisors (see below), whose sum is σ = 637516111680. Its totient is φ = 106250483552.

The previous prime is 318754753223. The next prime is 318754753249. The reversal of 318754753242 is 242357457813.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (318754753249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536134 + ... + 961742.

It is an arithmetic number, because the mean of its divisors is an integer number (39844756980).

Almost surely, 2^318754753242 is an apocalyptic number.

318754753242 is an abundant number, since it is smaller than the sum of its proper divisors (318761358438).

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

318754753242 is a wasteful number, since it uses less digits than its factorization.

318754753242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550437.

The product of its digits is 5644800, while the sum is 51.

The spelling of 318754753242 in words is "three hundred eighteen billion, seven hundred fifty-four million, seven hundred fifty-three thousand, two hundred forty-two".