2731340431372 has 24 divisors (see below), whose sum is σ = 5468413005216. Its totient is φ = 1169346154368.

The previous prime is 2731340431321. The next prime is 2731340431373.

It is a happy number.

2731340431372 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2731340431373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51152683 + ... + 51206050.

It is an arithmetic number, because the mean of its divisors is an integer number (227850541884).

Almost surely, 2^{2731340431372} is an apocalyptic number.

It is an amenable number.

2731340431372 is an abundant number, since it is smaller than the sum of its proper divisors (2737072573844).

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

2731340431372 is a wasteful number, since it uses less digits than its factorization.

2731340431372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102359697 (or 102359695 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 2731340431372 in words is "two trillion, seven hundred thirty-one billion, three hundred forty million, four hundred thirty-one thousand, three hundred seventy-two".