3056660666 has 4 divisors (see below), whose sum is σ = 4584991002. Its totient is φ = 1528330332.

The previous prime is 3056660623. The next prime is 3056660683. The reversal of 3056660666 is 6660666503.

3056660666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3056431225 + 229441 = 55285^2 + 479^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764165165 + ... + 764165168.

Almost surely, 2^3056660666 is an apocalyptic number.

3056660666 is a deficient number, since it is larger than the sum of its proper divisors (1528330336).

3056660666 is a wasteful number, since it uses less digits than its factorization.

3056660666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528330335.

The product of its (nonzero) digits is 699840, while the sum is 44.

The square root of 3056660666 is about 55287.0750356718. The cubic root of 3056660666 is about 1451.2728681881.

The spelling of 3056660666 in words is "three billion, fifty-six million, six hundred sixty thousand, six hundred sixty-six".