2731696799340 has 144 divisors (see below), whose sum is σ = 8246418147072. Its totient is φ = 675369176064.

The previous prime is 2731696799329. The next prime is 2731696799389. The reversal of 2731696799340 is 439976961372.

2731696799340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13872 + ... + 2337431.

It is an arithmetic number, because the mean of its divisors is an integer number (57266792688).

Almost surely, 2^{2731696799340} is an apocalyptic number.

2731696799340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2731696799340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4123209073536).

2731696799340 is an abundant number, since it is smaller than the sum of its proper divisors (5514721347732).

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

2731696799340 is a wasteful number, since it uses less digits than its factorization.

2731696799340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351416 (or 2351397 counting only the distinct ones).

The product of its (nonzero) digits is 92588832, while the sum is 66.

The spelling of 2731696799340 in words is "two trillion, seven hundred thirty-one billion, six hundred ninety-six million, seven hundred ninety-nine thousand, three hundred forty".