2641108564 has 6 divisors (see below), whose sum is σ = 4621939994. Its totient is φ = 1320554280.

The previous prime is 2641108549. The next prime is 2641108571. The reversal of 2641108564 is 4658011462.

2641108564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2636000964 + 5107600 = 51342^2 + 2260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330138567 + ... + 330138574.

Almost surely, 2^2641108564 is an apocalyptic number.

It is an amenable number.

2641108564 is a deficient number, since it is larger than the sum of its proper divisors (1980831430).

2641108564 is a wasteful number, since it uses less digits than its factorization.

2641108564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660277145 (or 660277143 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2641108564 is about 51391.7168812251. The cubic root of 2641108564 is about 1382.2780695983.

The spelling of 2641108564 in words is "two billion, six hundred forty-one million, one hundred eight thousand, five hundred sixty-four".