316061791922 has 18 divisors (see below), whose sum is σ = 475925593437. Its totient is φ = 157422276000.

The previous prime is 316061791879. The next prime is 316061791937. The reversal of 316061791922 is 229197160613.

It can be written as a sum of positive squares in 2 ways, for example, as 170915269561 + 145146522361 = 413419^2 + 380981^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=397531.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 263164922 + ... + 263166122.

Almost surely, 2^316061791922 is an apocalyptic number.

316061791922 is a deficient number, since it is larger than the sum of its proper divisors (159863801515).

316061791922 is an frugal number, since it uses more digits than its factorization.

316061791922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 316061791922 in words is "three hundred sixteen billion, sixty-one million, seven hundred ninety-one thousand, nine hundred twenty-two".