2611153164 has 48 divisors (see below), whose sum is σ = 6128085600. Its totient is φ = 865345536.

The previous prime is 2611153121. The next prime is 2611153187. The reversal of 2611153164 is 4613511162.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1852492 + ... + 1853900.

It is an arithmetic number, because the mean of its divisors is an integer number (127668450).

Almost surely, 2^2611153164 is an apocalyptic number.

It is an amenable number.

2611153164 is an abundant number, since it is smaller than the sum of its proper divisors (3516932436).

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

2611153164 is a wasteful number, since it uses less digits than its factorization.

2611153164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2200 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 2611153164 is about 51099.4438717292. The cubic root of 2611153164 is about 1377.0322633991.

The spelling of 2611153164 in words is "two billion, six hundred eleven million, one hundred fifty-three thousand, one hundred sixty-four".