2731611322416 has 40 divisors (see below), whose sum is σ = 7189807166640. Its totient is φ = 893357161216.

The previous prime is 2731611322409. The next prime is 2731611322457. The reversal of 2731611322416 is 6142231161372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536870751 + ... + 536875838.

It is an arithmetic number, because the mean of its divisors is an integer number (179745179166).

Almost surely, 2^{2731611322416} is an apocalyptic number.

It is an amenable number.

2731611322416 is an abundant number, since it is smaller than the sum of its proper divisors (4458195844224).

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

2731611322416 is a wasteful number, since it uses less digits than its factorization.

2731611322416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073746653 (or 1073746647 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

Adding to 2731611322416 its reverse (6142231161372), we get a palindrome (8873842483788).

The spelling of 2731611322416 in words is "two trillion, seven hundred thirty-one billion, six hundred eleven million, three hundred twenty-two thousand, four hundred sixteen".