38232163702165 has 4 divisors (see below), whose sum is σ = 45878596442604. Its totient is φ = 30585730961728.

The previous prime is 38232163702091. The next prime is 38232163702193. The reversal of 38232163702165 is 56120736123283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21756991184721 + 16475172517444 = 4664439^2 + 4058962^2 .

It is a cyclic number.

It is not a de Polignac number, because 38232163702165 - 2⁷ = 38232163702037 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3823216370212 + ... + 3823216370221.

It is an arithmetic number, because the mean of its divisors is an integer number (11469649110651).

Almost surely, 2^{38232163702165} is an apocalyptic number.

It is an amenable number.

38232163702165 is a deficient number, since it is larger than the sum of its proper divisors (7646432740439).

38232163702165 is an equidigital number, since it uses as much as digits as its factorization.

38232163702165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646432740438.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 38232163702165 in words is "thirty-eight trillion, two hundred thirty-two billion, one hundred sixty-three million, seven hundred two thousand, one hundred sixty-five".