2731664514 has 32 divisors (see below), whose sum is σ = 5521302720. Its totient is φ = 900942912.

The previous prime is 2731664501. The next prime is 2731664549. The reversal of 2731664514 is 4154661372.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217864 + ... + 230060.

It is an arithmetic number, because the mean of its divisors is an integer number (172540710).

Almost surely, 2^2731664514 is an apocalyptic number.

2731664514 is an abundant number, since it is smaller than the sum of its proper divisors (2789638206).

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

2731664514 is a wasteful number, since it uses less digits than its factorization.

2731664514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12594.

The product of its digits is 120960, while the sum is 39.

The square root of 2731664514 is about 52265.3280292012. The cubic root of 2731664514 is about 1397.8989767381.

The spelling of 2731664514 in words is "two billion, seven hundred thirty-one million, six hundred sixty-four thousand, five hundred fourteen".