319800349986 has 32 divisors (see below), whose sum is σ = 692648832960. Its totient is φ = 97850382144.

The previous prime is 319800349933. The next prime is 319800349991. The reversal of 319800349986 is 689943008913.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11438565 + ... + 11466488.

It is an arithmetic number, because the mean of its divisors is an integer number (21645276030).

Almost surely, 2^319800349986 is an apocalyptic number.

319800349986 is an abundant number, since it is smaller than the sum of its proper divisors (372848482974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

319800349986 is a wasteful number, since it uses less digits than its factorization.

319800349986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22905250.

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 319800349986 in words is "three hundred nineteen billion, eight hundred million, three hundred forty-nine thousand, nine hundred eighty-six".