317161912546 has 16 divisors (see below), whose sum is σ = 498077294400. Its totient is φ = 151267914448.

The previous prime is 317161912519. The next prime is 317161912597. The reversal of 317161912546 is 645219161713.

It is a junction number, because it is equal to n+sod(n) for n = 317161912496 and 317161912505.

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, 32936806 + ... + 32946433.

It is an arithmetic number, because the mean of its divisors is an integer number (31129830900).

Almost surely, 2^317161912546 is an apocalyptic number.

317161912546 is a deficient number, since it is larger than the sum of its proper divisors (180915381854).

317161912546 is a wasteful number, since it uses less digits than its factorization.

317161912546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65883353.

The product of its digits is 272160, while the sum is 46.

The spelling of 317161912546 in words is "three hundred seventeen billion, one hundred sixty-one million, nine hundred twelve thousand, five hundred forty-six".