3112661875 has 40 divisors (see below), whose sum is σ = 4081093632. Its totient is φ = 2368740000.

The previous prime is 3112661873. The next prime is 3112661899. The reversal of 3112661875 is 5781662113.

It is a happy number.

It is not a de Polignac number, because 3112661875 - 2¹ = 3112661873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112661873) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 3205140 + ... + 3206110.

Almost surely, 2^3112661875 is an apocalyptic number.

3112661875 is a deficient number, since it is larger than the sum of its proper divisors (968431757).

3112661875 is an equidigital number, since it uses as much as digits as its factorization.

3112661875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1222 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 3112661875 is about 55791.2347506309. The cubic root of 3112661875 is about 1460.0822301531.

The spelling of 3112661875 in words is "three billion, one hundred twelve million, six hundred sixty-one thousand, eight hundred seventy-five".