3161066562 has 12 divisors (see below), whose sum is σ = 6848977590. Its totient is φ = 1053688848.

The previous prime is 3161066533. The next prime is 3161066563. The reversal of 3161066562 is 2656601613.

3161066562 is a `hidden beast` number, since 31 + 6 + 1 + 0 + 66 + 562 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3159676521 + 1390041 = 56211^2 + 1179^2 .

It is not an unprimeable number, because it can be changed into a prime (3161066563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87807387 + ... + 87807422.

Almost surely, 2^3161066562 is an apocalyptic number.

3161066562 is an abundant number, since it is smaller than the sum of its proper divisors (3687911028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3161066562 is a wasteful number, since it uses less digits than its factorization.

3161066562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175614817 (or 175614814 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 3161066562 is about 56223.3631331318. The cubic root of 3161066562 is about 1467.6118630380.

The spelling of 3161066562 in words is "three billion, one hundred sixty-one million, sixty-six thousand, five hundred sixty-two".