540902389211 has 4 divisors (see below), whose sum is σ = 541294065024. Its totient is φ = 540510713400.

The previous prime is 540902389201. The next prime is 540902389213. The reversal of 540902389211 is 112983209045.

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

It is a cyclic number.

It is not a de Polignac number, because 540902389211 - 2²⁶ = 540835280347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540902389213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195835835 + ... + 195838596.

It is an arithmetic number, because the mean of its divisors is an integer number (135323516256).

Almost surely, 2^540902389211 is an apocalyptic number.

540902389211 is a deficient number, since it is larger than the sum of its proper divisors (391675813).

540902389211 is a wasteful number, since it uses less digits than its factorization.

540902389211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391675812.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 540902389211 in words is "five hundred forty billion, nine hundred two million, three hundred eighty-nine thousand, two hundred eleven".