318856327277 has 8 divisors (see below), whose sum is σ = 324324165312. Its totient is φ = 313415625600.

The previous prime is 318856327267. The next prime is 318856327291. The reversal of 318856327277 is 772723658813.

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 318856327277 - 2²⁴ = 318839550061 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 (318856327267) 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, 6760388 + ... + 6807389.

It is an arithmetic number, because the mean of its divisors is an integer number (40540520664).

Almost surely, 2^318856327277 is an apocalyptic number.

It is an amenable number.

318856327277 is a deficient number, since it is larger than the sum of its proper divisors (5467838035).

318856327277 is a wasteful number, since it uses less digits than its factorization.

318856327277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13568179.

The product of its digits is 23708160, while the sum is 59.

The spelling of 318856327277 in words is "three hundred eighteen billion, eight hundred fifty-six million, three hundred twenty-seven thousand, two hundred seventy-seven".