2774261372271 has 4 divisors (see below), whose sum is σ = 3699015163032. Its totient is φ = 1849507581512.

The previous prime is 2774261372263. The next prime is 2774261372273. The reversal of 2774261372271 is 1722731624772.

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 2774261372271 - 2³ = 2774261372263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774261372273) 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, 462376895376 + ... + 462376895381.

It is an arithmetic number, because the mean of its divisors is an integer number (924753790758).

Almost surely, 2^{2774261372271} is an apocalyptic number.

2774261372271 is a deficient number, since it is larger than the sum of its proper divisors (924753790761).

2774261372271 is an equidigital number, since it uses as much as digits as its factorization.

2774261372271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924753790760.

The product of its digits is 2765952, while the sum is 51.

The spelling of 2774261372271 in words is "two trillion, seven hundred seventy-four billion, two hundred sixty-one million, three hundred seventy-two thousand, two hundred seventy-one".