2731196168 has 8 divisors (see below), whose sum is σ = 5120992830. Its totient is φ = 1365598080.

The previous prime is 2731196147. The next prime is 2731196177. The reversal of 2731196168 is 8616911372.

It can be written as a sum of positive squares in only one way, i.e., 2658639844 + 72556324 = 51562^2 + 8518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170699753 + ... + 170699768.

Almost surely, 2^2731196168 is an apocalyptic number.

It is an amenable number.

2731196168 is a deficient number, since it is larger than the sum of its proper divisors (2389796662).

2731196168 is a wasteful number, since it uses less digits than its factorization.

2731196168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341399527 (or 341399523 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 2731196168 is about 52260.8473716223. The cubic root of 2731196168 is about 1397.8190818839.

The spelling of 2731196168 in words is "two billion, seven hundred thirty-one million, one hundred ninety-six thousand, one hundred sixty-eight".