2731713516647 has 16 divisors (see below), whose sum is σ = 3050835321600. Its totient is φ = 2430746559360.

The previous prime is 2731713516619. The next prime is 2731713516661. The reversal of 2731713516647 is 7466153171372.

It is not a de Polignac number, because 2731713516647 - 2⁶ = 2731713516583 is a prime.

It is a super-2 number, since 2×2731713516647² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731713516347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8453747 + ... + 8770932.

It is an arithmetic number, because the mean of its divisors is an integer number (190677207600).

Almost surely, 2^{2731713516647} is an apocalyptic number.

2731713516647 is a deficient number, since it is larger than the sum of its proper divisors (319121804953).

2731713516647 is a wasteful number, since it uses less digits than its factorization.

2731713516647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17225206.

The product of its digits is 4445280, while the sum is 53.

The spelling of 2731713516647 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, five hundred sixteen thousand, six hundred forty-seven".