3133646605 has 16 divisors (see below), whose sum is σ = 3858591744. Its totient is φ = 2441646720.

The previous prime is 3133646599. The next prime is 3133646609. The reversal of 3133646605 is 5066463313.

It is not a de Polignac number, because 3133646605 - 2⁹ = 3133646093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133646609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111844 + ... + 137026.

It is an arithmetic number, because the mean of its divisors is an integer number (241161984).

Almost surely, 2^3133646605 is an apocalyptic number.

It is an amenable number.

3133646605 is a deficient number, since it is larger than the sum of its proper divisors (724945139).

3133646605 is a wasteful number, since it uses less digits than its factorization.

3133646605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25836.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 3133646605 is about 55978.9836009908. The cubic root of 3133646605 is about 1463.3560447709.

The spelling of 3133646605 in words is "three billion, one hundred thirty-three million, six hundred forty-six thousand, six hundred five".