5356236665 has 64 divisors (see below), whose sum is σ = 7755181056. Its totient is φ = 3510853632.

The previous prime is 5356236647. The next prime is 5356236671. The reversal of 5356236665 is 5666326535.

It is not a de Polignac number, because 5356236665 - 2¹² = 5356232569 is a prime.

It is a super-2 number, since 2×5356236665² = 57378542422980644450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1853852 + ... + 1856738.

It is an arithmetic number, because the mean of its divisors is an integer number (121174704).

Almost surely, 2^5356236665 is an apocalyptic number.

It is an amenable number.

5356236665 is a deficient number, since it is larger than the sum of its proper divisors (2398944391).

5356236665 is a wasteful number, since it uses less digits than its factorization.

5356236665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018.

The product of its digits is 2916000, while the sum is 47.

The square root of 5356236665 is about 73186.3147384810. The cubic root of 5356236665 is about 1749.6583458199.

The spelling of 5356236665 in words is "five billion, three hundred fifty-six million, two hundred thirty-six thousand, six hundred sixty-five".