317020001807982 has 48 divisors (see below), whose sum is σ = 697053343101696. Its totient is φ = 96048287134800.

The previous prime is 317020001807959. The next prime is 317020001808023. The reversal of 317020001807982 is 289708100020713.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37975494 + ... + 45565097.

It is an arithmetic number, because the mean of its divisors is an integer number (14521944647952).

Almost surely, 2^{317020001807982} is an apocalyptic number.

317020001807982 is an abundant number, since it is smaller than the sum of its proper divisors (380033341293714).

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

317020001807982 is a wasteful number, since it uses less digits than its factorization.

317020001807982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83545845 (or 83545834 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 317020001807982 in words is "three hundred seventeen trillion, twenty billion, one million, eight hundred seven thousand, nine hundred eighty-two".