3156066730 has 16 divisors (see below), whose sum is σ = 5683033224. Its totient is φ = 1261957120.

The previous prime is 3156066707. The next prime is 3156066731. The reversal of 3156066730 is 376606513.

3156066730 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 4 ways, for example, as 3147995449 + 8071281 = 56107^2 + 2841^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3156066730.

It is not an unprimeable number, because it can be changed into a prime (3156066731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29791 + ... + 84850.

Almost surely, 2^3156066730 is an apocalyptic number.

3156066730 is a deficient number, since it is larger than the sum of its proper divisors (2526966494).

3156066730 is a wasteful number, since it uses less digits than its factorization.

3156066730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117401.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 3156066730 is about 56178.8815303402. The cubic root of 3156066730 is about 1466.8376850051.

The spelling of 3156066730 in words is "three billion, one hundred fifty-six million, sixty-six thousand, seven hundred thirty".