540166066622263 has 8 divisors (see below), whose sum is σ = 540476845767936. Its totient is φ = 539855374846200.

The previous prime is 540166066622227. The next prime is 540166066622269. The reversal of 540166066622263 is 362226660661045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540166066622263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540166066622269) 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, 9471753 + ... + 34205938.

It is an arithmetic number, because the mean of its divisors is an integer number (67559605720992).

Almost surely, 2^{540166066622263} is an apocalyptic number.

540166066622263 is a deficient number, since it is larger than the sum of its proper divisors (310779145673).

540166066622263 is a wasteful number, since it uses less digits than its factorization.

540166066622263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43684805.

The product of its (nonzero) digits is 22394880, while the sum is 55.

The spelling of 540166066622263 in words is "five hundred forty trillion, one hundred sixty-six billion, sixty-six million, six hundred twenty-two thousand, two hundred sixty-three".