3113061564 has 12 divisors (see below), whose sum is σ = 7263810344. Its totient is φ = 1037687184.

The previous prime is 3113061559. The next prime is 3113061613. The reversal of 3113061564 is 4651603113.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 129710887 + ... + 129710910.

Almost surely, 2^3113061564 is an apocalyptic number.

It is an amenable number.

3113061564 is an abundant number, since it is smaller than the sum of its proper divisors (4150748780).

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

3113061564 is a wasteful number, since it uses less digits than its factorization.

3113061564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259421804 (or 259421802 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3113061564 is about 55794.8166409748. The cubic root of 3113061564 is about 1460.1447226277.

Adding to 3113061564 its reverse (4651603113), we get a palindrome (7764664677).

The spelling of 3113061564 in words is "three billion, one hundred thirteen million, sixty-one thousand, five hundred sixty-four".