2172344336771 has 8 divisors (see below), whose sum is σ = 2483139637344. Its totient is φ = 1861664135040.

The previous prime is 2172344336731. The next prime is 2172344336783. The reversal of 2172344336771 is 1776334432712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2172344336771 - 2⁶ = 2172344336707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2172344336731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28734260 + ... + 28809761.

It is an arithmetic number, because the mean of its divisors is an integer number (310392454668).

Almost surely, 2^{2172344336771} is an apocalyptic number.

2172344336771 is a deficient number, since it is larger than the sum of its proper divisors (310795300573).

2172344336771 is an equidigital number, since it uses as much as digits as its factorization.

2172344336771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57549421.

The product of its digits is 3556224, while the sum is 50.

The spelling of 2172344336771 in words is "two trillion, one hundred seventy-two billion, three hundred forty-four million, three hundred thirty-six thousand, seven hundred seventy-one".