319866464068 has 12 divisors (see below), whose sum is σ = 559966034320. Its totient is φ = 159876168552.

The previous prime is 319866464063. The next prime is 319866464089. The reversal of 319866464068 is 860464668913.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 319866463997 and 319866464015.

It is not an unprimeable number, because it can be changed into a prime (319866464063) 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 3 ways as a sum of consecutive naturals, for example, 14253258 + ... + 14275681.

Almost surely, 2^319866464068 is an apocalyptic number.

It is an amenable number.

319866464068 is a deficient number, since it is larger than the sum of its proper divisors (240099570252).

319866464068 is a wasteful number, since it uses less digits than its factorization.

319866464068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531746 (or 28531744 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 61.

The spelling of 319866464068 in words is "three hundred nineteen billion, eight hundred sixty-six million, four hundred sixty-four thousand, sixty-eight".