3160906645 has 32 divisors (see below), whose sum is σ = 4373883360. Its totient is φ = 2172149760.

The previous prime is 3160906571. The next prime is 3160906669. The reversal of 3160906645 is 5466090613.

It can be written as a sum of positive squares in 16 ways, for example, as 352012644 + 2808894001 = 18762^2 + 52999^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3160906645 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3160906598 and 3160906607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82275 + ... + 114415.

It is an arithmetic number, because the mean of its divisors is an integer number (136683855).

Almost surely, 2^3160906645 is an apocalyptic number.

It is an amenable number.

3160906645 is a deficient number, since it is larger than the sum of its proper divisors (1212976715).

3160906645 is a wasteful number, since it uses less digits than its factorization.

3160906645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32265.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 3160906645 is about 56221.9409572455. The cubic root of 3160906645 is about 1467.5871140026.

The spelling of 3160906645 in words is "three billion, one hundred sixty million, nine hundred six thousand, six hundred forty-five".