540243776345 has 32 divisors (see below), whose sum is σ = 802306901760. Its totient is φ = 340067185920.

The previous prime is 540243776333. The next prime is 540243776357. The reversal of 540243776345 is 543677342045.

It is an interprime number because it is at equal distance from previous prime (540243776333) and next prime (540243776357).

It is not a de Polignac number, because 540243776345 - 2¹⁰ = 540243775321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540243776293 and 540243776302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3197615 + ... + 3362324.

It is an arithmetic number, because the mean of its divisors is an integer number (25072090680).

Almost surely, 2^540243776345 is an apocalyptic number.

It is an amenable number.

540243776345 is a deficient number, since it is larger than the sum of its proper divisors (262063125415).

540243776345 is a wasteful number, since it uses less digits than its factorization.

540243776345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560145.

The product of its (nonzero) digits is 8467200, while the sum is 50.

The spelling of 540243776345 in words is "five hundred forty billion, two hundred forty-three million, seven hundred seventy-six thousand, three hundred forty-five".