3216134564 has 12 divisors (see below), whose sum is σ = 5633887644. Its totient is φ = 1606452384.

The previous prime is 3216134549. The next prime is 3216134569. The reversal of 3216134564 is 4654316123.

It can be written as a sum of positive squares in 2 ways, for example, as 3090470464 + 125664100 = 55592^2 + 11210^2 .

It is not an unprimeable number, because it can be changed into a prime (3216134569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399239 + ... + 407214.

It is an arithmetic number, because the mean of its divisors is an integer number (469490637).

Almost surely, 2^3216134564 is an apocalyptic number.

It is an amenable number.

3216134564 is a deficient number, since it is larger than the sum of its proper divisors (2417753080).

3216134564 is a wasteful number, since it uses less digits than its factorization.

3216134564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807454 (or 807452 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 3216134564 is about 56710.9739292141. The cubic root of 3216134564 is about 1476.0851253162.

The spelling of 3216134564 in words is "three billion, two hundred sixteen million, one hundred thirty-four thousand, five hundred sixty-four".