2327165645 has 16 divisors (see below), whose sum is σ = 3330305280. Its totient is φ = 1526388864.

The previous prime is 2327165597. The next prime is 2327165671. The reversal of 2327165645 is 5465617232.

It is not a de Polignac number, because 2327165645 - 2⁸ = 2327165389 is a prime.

It is a super-3 number, since 3×2327165645³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444640 + ... + 1446249.

It is an arithmetic number, because the mean of its divisors is an integer number (208144080).

Almost surely, 2^2327165645 is an apocalyptic number.

It is an amenable number.

2327165645 is a deficient number, since it is larger than the sum of its proper divisors (1003139635).

2327165645 is a wasteful number, since it uses less digits than its factorization.

2327165645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890924.

The product of its digits is 302400, while the sum is 41.

The square root of 2327165645 is about 48240.7052705493. The cubic root of 2327165645 is about 1325.1827245332.

The spelling of 2327165645 in words is "two billion, three hundred twenty-seven million, one hundred sixty-five thousand, six hundred forty-five".