2327138685 has 24 divisors (see below), whose sum is σ = 4037953920. Its totient is φ = 1239833952.

The previous prime is 2327138663. The next prime is 2327138701. The reversal of 2327138685 is 5868317232.

It is not a de Polignac number, because 2327138685 - 2⁶ = 2327138621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2327138685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16776 + ... + 70254.

It is an arithmetic number, because the mean of its divisors is an integer number (168248080).

Almost surely, 2^2327138685 is an apocalyptic number.

It is an amenable number.

2327138685 is a deficient number, since it is larger than the sum of its proper divisors (1710815235).

2327138685 is a wasteful number, since it uses less digits than its factorization.

2327138685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54457 (or 54454 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2327138685 is about 48240.4258376727. The cubic root of 2327138685 is about 1325.1776071401.

The spelling of 2327138685 in words is "two billion, three hundred twenty-seven million, one hundred thirty-eight thousand, six hundred eighty-five".