3117493852 has 36 divisors (see below), whose sum is σ = 6203476440. Its totient is φ = 1368172960.

The previous prime is 3117493829. The next prime is 3117493891. The reversal of 3117493852 is 2583947113.

It is a junction number, because it is equal to n+sod(n) for n = 3117493799 and 3117493808.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 97018 + ... + 125089.

It is an arithmetic number, because the mean of its divisors is an integer number (172318790).

Almost surely, 2^3117493852 is an apocalyptic number.

It is an amenable number.

3117493852 is a deficient number, since it is larger than the sum of its proper divisors (3085982588).

3117493852 is a wasteful number, since it uses less digits than its factorization.

3117493852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222162 (or 222149 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 3117493852 is about 55834.5220450574. The cubic root of 3117493852 is about 1460.8373647722.

The spelling of 3117493852 in words is "three billion, one hundred seventeen million, four hundred ninety-three thousand, eight hundred fifty-two".