2731171272 has 16 divisors (see below), whose sum is σ = 6827928240. Its totient is φ = 910390416.

The previous prime is 2731171231. The next prime is 2731171319. The reversal of 2731171272 is 2721711372.

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, 56899378 + ... + 56899425.

It is an arithmetic number, because the mean of its divisors is an integer number (426745515).

Almost surely, 2^2731171272 is an apocalyptic number.

It is an amenable number.

2731171272 is an abundant number, since it is smaller than the sum of its proper divisors (4096756968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2731171272 is a wasteful number, since it uses less digits than its factorization.

2731171272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113798812 (or 113798808 counting only the distinct ones).

The product of its digits is 8232, while the sum is 33.

The square root of 2731171272 is about 52260.6091812945. The cubic root of 2731171272 is about 1397.8148346350.

The spelling of 2731171272 in words is "two billion, seven hundred thirty-one million, one hundred seventy-one thousand, two hundred seventy-two".