317140376486 has 32 divisors (see below), whose sum is σ = 485743687488. Its totient is φ = 155257764480.

The previous prime is 317140376431. The next prime is 317140376549. The reversal of 317140376486 is 684673041713.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 72520196 + ... + 72524568.

It is an arithmetic number, because the mean of its divisors is an integer number (15179490234).

Almost surely, 2^317140376486 is an apocalyptic number.

317140376486 is a deficient number, since it is larger than the sum of its proper divisors (168603311002).

317140376486 is a wasteful number, since it uses less digits than its factorization.

317140376486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 317140376486 in words is "three hundred seventeen billion, one hundred forty million, three hundred seventy-six thousand, four hundred eighty-six".