2731253116 has 24 divisors (see below), whose sum is σ = 5327214480. Its totient is φ = 1217647872.

The previous prime is 2731253111. The next prime is 2731253177. The reversal of 2731253116 is 6113521372.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731253111) 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, 1055695 + ... + 1058278.

It is an arithmetic number, because the mean of its divisors is an integer number (221967270).

Almost surely, 2^2731253116 is an apocalyptic number.

It is an amenable number.

2731253116 is a deficient number, since it is larger than the sum of its proper divisors (2595961364).

2731253116 is a wasteful number, since it uses less digits than its factorization.

2731253116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114013 (or 2114011 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 2731253116 is about 52261.3922126076. The cubic root of 2731253116 is about 1397.8287970957.

Adding to 2731253116 its reverse (6113521372), we get a palindrome (8844774488).

The spelling of 2731253116 in words is "two billion, seven hundred thirty-one million, two hundred fifty-three thousand, one hundred sixteen".