3156530612 has 6 divisors (see below), whose sum is σ = 5523928578. Its totient is φ = 1578265304.

The previous prime is 3156530609. The next prime is 3156530623. The reversal of 3156530612 is 2160356513.

3156530612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3145415056 + 11115556 = 56084^2 + 3334^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394566323 + ... + 394566330.

It is an arithmetic number, because the mean of its divisors is an integer number (920654763).

Almost surely, 2^3156530612 is an apocalyptic number.

It is an amenable number.

3156530612 is a deficient number, since it is larger than the sum of its proper divisors (2367397966).

3156530612 is a wasteful number, since it uses less digits than its factorization.

3156530612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789132657 (or 789132655 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3156530612 is about 56183.0099941254. The cubic root of 3156530612 is about 1466.9095472652.

The spelling of 3156530612 in words is "three billion, one hundred fifty-six million, five hundred thirty thousand, six hundred twelve".