2135759564 has 12 divisors (see below), whose sum is σ = 3737950104. Its totient is φ = 1067773824.

The previous prime is 2135759537. The next prime is 2135759573. The reversal of 2135759564 is 4659575312.

It is a super-2 number, since 2×2135759564² = 9122937830434940192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34427 + ... + 73869.

It is an arithmetic number, because the mean of its divisors is an integer number (311495842).

Almost surely, 2^2135759564 is an apocalyptic number.

It is an amenable number.

2135759564 is a deficient number, since it is larger than the sum of its proper divisors (1602190540).

2135759564 is a wasteful number, since it uses less digits than its factorization.

2135759564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52984 (or 52982 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 47.

The square root of 2135759564 is about 46214.2787891362. The cubic root of 2135759564 is about 1287.8070154066.

The spelling of 2135759564 in words is "two billion, one hundred thirty-five million, seven hundred fifty-nine thousand, five hundred sixty-four".