318555852079 has 8 divisors (see below), whose sum is σ = 319750296320. Its totient is φ = 317361547800.

The previous prime is 318555852067. The next prime is 318555852113. The reversal of 318555852079 is 970258555813.

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 318555852079 - 2²¹ = 318553754927 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 (318555852049) 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, 7724344 + ... + 7765474.

It is an arithmetic number, because the mean of its divisors is an integer number (39968787040).

Almost surely, 2^318555852079 is an apocalyptic number.

318555852079 is a deficient number, since it is larger than the sum of its proper divisors (1194444241).

318555852079 is a wasteful number, since it uses less digits than its factorization.

318555852079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69981.

The product of its (nonzero) digits is 15120000, while the sum is 58.

The spelling of 318555852079 in words is "three hundred eighteen billion, five hundred fifty-five million, eight hundred fifty-two thousand, seventy-nine".