2605171210379 has 4 divisors (see below), whose sum is σ = 2607411255576. Its totient is φ = 2602931165184.

The previous prime is 2605171210373. The next prime is 2605171210391. The reversal of 2605171210379 is 9730121715062.

2605171210379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2605171210379 - 2²⁴ = 2605154433163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2605171210373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120020854 + ... + 1120023179.

It is an arithmetic number, because the mean of its divisors is an integer number (651852813894).

Almost surely, 2^{2605171210379} is an apocalyptic number.

2605171210379 is a deficient number, since it is larger than the sum of its proper divisors (2240045197).

2605171210379 is a wasteful number, since it uses less digits than its factorization.

2605171210379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240045196.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 2605171210379 in words is "two trillion, six hundred five billion, one hundred seventy-one million, two hundred ten thousand, three hundred seventy-nine".