2742111834817 has 8 divisors (see below), whose sum is σ = 2770777449000. Its totient is φ = 2713583049984.

The previous prime is 2742111834809. The next prime is 2742111834829. The reversal of 2742111834817 is 7184381112472.

It can be written as a sum of positive squares in 4 ways, for example, as 21885060096 + 2720226774721 = 147936^2 + 1649311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2742111834817 - 2³ = 2742111834809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742111834887) 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, 34167048 + ... + 34247209.

It is an arithmetic number, because the mean of its divisors is an integer number (346347181125).

Almost surely, 2^{2742111834817} is an apocalyptic number.

It is an amenable number.

2742111834817 is a deficient number, since it is larger than the sum of its proper divisors (28665614183).

2742111834817 is a wasteful number, since it uses less digits than its factorization.

2742111834817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68414675.

The product of its digits is 602112, while the sum is 49.

The spelling of 2742111834817 in words is "two trillion, seven hundred forty-two billion, one hundred eleven million, eight hundred thirty-four thousand, eight hundred seventeen".