317328508078 has 16 divisors (see below), whose sum is σ = 487092749616. Its totient is φ = 154964718720.

The previous prime is 317328508043. The next prime is 317328508183. The reversal of 317328508078 is 870805823713.

It is a happy number.

It is a super-2 number, since 2×317328508078² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384198 + ... + 1597078.

It is an arithmetic number, because the mean of its divisors is an integer number (30443296851).

Almost surely, 2^317328508078 is an apocalyptic number.

317328508078 is a deficient number, since it is larger than the sum of its proper divisors (169764241538).

317328508078 is a wasteful number, since it uses less digits than its factorization.

317328508078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230259.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 317328508078 in words is "three hundred seventeen billion, three hundred twenty-eight million, five hundred eight thousand, seventy-eight".