2731707303245 has 8 divisors (see below), whose sum is σ = 3296361886560. Its totient is φ = 2173157094160.

The previous prime is 2731707303223. The next prime is 2731707303251. The reversal of 2731707303245 is 5423037071372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2731707303245 - 2¹⁶ = 2731707237709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2731707303196 and 2731707303205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526092571 + ... + 1526094360.

It is an arithmetic number, because the mean of its divisors is an integer number (412045235820).

Almost surely, 2^{2731707303245} is an apocalyptic number.

It is an amenable number.

2731707303245 is a deficient number, since it is larger than the sum of its proper divisors (564654583315).

2731707303245 is a wasteful number, since it uses less digits than its factorization.

2731707303245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052187115.

The product of its (nonzero) digits is 740880, while the sum is 44.

The spelling of 2731707303245 in words is "two trillion, seven hundred thirty-one billion, seven hundred seven million, three hundred three thousand, two hundred forty-five".