2740545104543 has 8 divisors (see below), whose sum is σ = 2742197278128. Its totient is φ = 2738893212864.

The previous prime is 2740545104501. The next prime is 2740545104587. The reversal of 2740545104543 is 3454015450472.

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 2740545104543 - 2¹⁰ = 2740545103519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2740545104494 and 2740545104503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740545100543) 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, 21306821 + ... + 21435057.

It is an arithmetic number, because the mean of its divisors is an integer number (342774659766).

Almost surely, 2^{2740545104543} is an apocalyptic number.

2740545104543 is a deficient number, since it is larger than the sum of its proper divisors (1652173585).

2740545104543 is a wasteful number, since it uses less digits than its factorization.

2740545104543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140953.

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 2740545104543 in words is "two trillion, seven hundred forty billion, five hundred forty-five million, one hundred four thousand, five hundred forty-three".