2757712136345 has 4 divisors (see below), whose sum is σ = 3309254563620. Its totient is φ = 2206169709072.

The previous prime is 2757712136339. The next prime is 2757712136357. The reversal of 2757712136345 is 5436312177572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2037961815184 + 719750321161 = 1427572^2 + 848381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2757712136345 - 2⁴ = 2757712136329 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 275771213630 + ... + 275771213639.

It is an arithmetic number, because the mean of its divisors is an integer number (827313640905).

Almost surely, 2^{2757712136345} is an apocalyptic number.

It is an amenable number.

2757712136345 is a deficient number, since it is larger than the sum of its proper divisors (551542427275).

2757712136345 is an equidigital number, since it uses as much as digits as its factorization.

2757712136345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551542427274.

The product of its digits is 7408800, while the sum is 53.

The spelling of 2757712136345 in words is "two trillion, seven hundred fifty-seven billion, seven hundred twelve million, one hundred thirty-six thousand, three hundred forty-five".