3129743675 has 12 divisors (see below), whose sum is σ = 3898292160. Its totient is φ = 2492562720.

The previous prime is 3129743641. The next prime is 3129743693. The reversal of 3129743675 is 5763479213.

3129743675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3129743675 - 2⁶ = 3129743611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275120 + ... + 286269.

It is an arithmetic number, because the mean of its divisors is an integer number (324857680).

Almost surely, 2^3129743675 is an apocalyptic number.

3129743675 is a deficient number, since it is larger than the sum of its proper divisors (768548485).

3129743675 is a wasteful number, since it uses less digits than its factorization.

3129743675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561622 (or 561617 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The square root of 3129743675 is about 55944.1120673123. The cubic root of 3129743675 is about 1462.7482598984.

The spelling of 3129743675 in words is "three billion, one hundred twenty-nine million, seven hundred forty-three thousand, six hundred seventy-five".