318528205379 has 4 divisors (see below), whose sum is σ = 326297186040. Its totient is φ = 310759224720.

The previous prime is 318528205357. The next prime is 318528205393. The reversal of 318528205379 is 973502825813.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 318528205379 - 2¹⁶ = 318528139843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 318528205379.

It is not an unprimeable number, because it can be changed into a prime (318528205309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3884490269 + ... + 3884490350.

It is an arithmetic number, because the mean of its divisors is an integer number (81574296510).

Almost surely, 2^318528205379 is an apocalyptic number.

318528205379 is a deficient number, since it is larger than the sum of its proper divisors (7768980661).

318528205379 is an equidigital number, since it uses as much as digits as its factorization.

318528205379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768980660.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 318528205379 in words is "three hundred eighteen billion, five hundred twenty-eight million, two hundred five thousand, three hundred seventy-nine".