2731462231345 has 32 divisors (see below), whose sum is σ = 3396765093120. Its totient is φ = 2106098023680.

The previous prime is 2731462231331. The next prime is 2731462231417. The reversal of 2731462231345 is 5431322641372.

It is not a de Polignac number, because 2731462231345 - 2¹⁹ = 2731461707057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391828710 + ... + 391835680.

It is an arithmetic number, because the mean of its divisors is an integer number (106148909160).

Almost surely, 2^{2731462231345} is an apocalyptic number.

It is an amenable number.

2731462231345 is a deficient number, since it is larger than the sum of its proper divisors (665302861775).

2731462231345 is a wasteful number, since it uses less digits than its factorization.

2731462231345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385.

The product of its digits is 725760, while the sum is 43.

The spelling of 2731462231345 in words is "two trillion, seven hundred thirty-one billion, four hundred sixty-two million, two hundred thirty-one thousand, three hundred forty-five".