2731680382 has 32 divisors (see below), whose sum is σ = 4311014400. Its totient is φ = 1296609600.

The previous prime is 2731680349. The next prime is 2731680389. The reversal of 2731680382 is 2830861372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731680389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720969 + ... + 724747.

It is an arithmetic number, because the mean of its divisors is an integer number (134719200).

Almost surely, 2^2731680382 is an apocalyptic number.

2731680382 is a deficient number, since it is larger than the sum of its proper divisors (1579334018).

2731680382 is a wasteful number, since it uses less digits than its factorization.

2731680382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2731680382 is about 52265.4798313380. The cubic root of 2731680382 is about 1397.9016834904.

The spelling of 2731680382 in words is "two billion, seven hundred thirty-one million, six hundred eighty thousand, three hundred eighty-two".