2731720460324 has 24 divisors (see below), whose sum is σ = 4822952735160. Its totient is φ = 1353734649344.

The previous prime is 2731720460321. The next prime is 2731720460347. The reversal of 2731720460324 is 4230640271372.

It can be written as a sum of positive squares in 4 ways, for example, as 32172879424 + 2699547580900 = 179368^2 + 1643030^2 .

It is not an unprimeable number, because it can be changed into a prime (2731720460321) by changing a digit.

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, 22472942 + ... + 22594170.

It is an arithmetic number, because the mean of its divisors is an integer number (200956363965).

Almost surely, 2^{2731720460324} is an apocalyptic number.

It is an amenable number.

2731720460324 is a deficient number, since it is larger than the sum of its proper divisors (2091232274836).

2731720460324 is a wasteful number, since it uses less digits than its factorization.

2731720460324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171199 (or 171197 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 2731720460324 in words is "two trillion, seven hundred thirty-one billion, seven hundred twenty million, four hundred sixty thousand, three hundred twenty-four".