2724342743272 has 8 divisors (see below), whose sum is σ = 5108142643650. Its totient is φ = 1362171371632.

The previous prime is 2724342743203. The next prime is 2724342743273. The reversal of 2724342743272 is 2723472434272.

It can be written as a sum of positive squares in only one way, i.e., 2496292561156 + 228050182116 = 1579966^2 + 477546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2724342743273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170271421447 + ... + 170271421462.

Almost surely, 2^{2724342743272} is an apocalyptic number.

It is an amenable number.

2724342743272 is a deficient number, since it is larger than the sum of its proper divisors (2383799900378).

2724342743272 is a wasteful number, since it uses less digits than its factorization.

2724342743272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340542842915 (or 340542842911 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 49.

The spelling of 2724342743272 in words is "two trillion, seven hundred twenty-four billion, three hundred forty-two million, seven hundred forty-three thousand, two hundred seventy-two".