540983983293 has 24 divisors (see below), whose sum is σ = 841590411480. Its totient is φ = 332889575040.

The previous prime is 540983983213. The next prime is 540983983307. The reversal of 540983983293 is 392389389045.

540983983293 is a `hidden beast` number, since 5 + 40 + 98 + 398 + 32 + 93 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 87357486969 + 453626496324 = 295563^2 + 673518^2 .

It is not a de Polignac number, because 540983983293 - 2¹⁰ = 540983982269 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 540983983293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540983983213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1567863 + ... + 1881531.

It is an arithmetic number, because the mean of its divisors is an integer number (35066267145).

Almost surely, 2^540983983293 is an apocalyptic number.

It is an amenable number.

540983983293 is a deficient number, since it is larger than the sum of its proper divisors (300606428187).

540983983293 is a wasteful number, since it uses less digits than its factorization.

540983983293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328429 (or 328426 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 540983983293 in words is "five hundred forty billion, nine hundred eighty-three million, nine hundred eighty-three thousand, two hundred ninety-three".