2389536369 has 48 divisors (see below), whose sum is σ = 3936092160. Its totient is φ = 1436596560.

The previous prime is 2389536361. The next prime is 2389536379. The reversal of 2389536369 is 9636359832.

2389536369 is a `hidden beast` number, since 23 + 89 + 536 + 3 + 6 + 9 = 666.

It is not a de Polignac number, because 2389536369 - 2³ = 2389536361 is a prime.

It is a super-2 number, since 2×2389536369² = 11419768117547408322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2389536361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 335952 + ... + 342990.

It is an arithmetic number, because the mean of its divisors is an integer number (82001920).

Almost surely, 2^2389536369 is an apocalyptic number.

It is an amenable number.

2389536369 is a deficient number, since it is larger than the sum of its proper divisors (1546555791).

2389536369 is a wasteful number, since it uses less digits than its factorization.

2389536369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192 (or 7180 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The square root of 2389536369 is about 48882.8842131886. The cubic root of 2389536369 is about 1336.9173157472.

The spelling of 2389536369 in words is "two billion, three hundred eighty-nine million, five hundred thirty-six thousand, three hundred sixty-nine".