540260655343 has 16 divisors (see below), whose sum is σ = 546830929216. Its totient is φ = 533717268480.

The previous prime is 540260655323. The next prime is 540260655371. The reversal of 540260655343 is 343556062045.

It is a cyclic number.

It is not a de Polignac number, because 540260655343 - 2³³ = 531670720751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540260655343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540260655313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131994205 + ... + 131998297.

It is an arithmetic number, because the mean of its divisors is an integer number (34176933076).

Almost surely, 2^540260655343 is an apocalyptic number.

540260655343 is a deficient number, since it is larger than the sum of its proper divisors (6570273873).

540260655343 is a wasteful number, since it uses less digits than its factorization.

540260655343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 540260655343 in words is "five hundred forty billion, two hundred sixty million, six hundred fifty-five thousand, three hundred forty-three".