540077417566686 has 24 divisors (see below), whose sum is σ = 1170181148980584. Its totient is φ = 180023742637200.

The previous prime is 540077417566681. The next prime is 540077417566723. The reversal of 540077417566686 is 686665714770045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540077417566681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170320240 + ... + 173462211.

It is an arithmetic number, because the mean of its divisors is an integer number (48757547874191).

Almost surely, 2^{540077417566686} is an apocalyptic number.

540077417566686 is an abundant number, since it is smaller than the sum of its proper divisors (630103731413898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540077417566686 is a wasteful number, since it uses less digits than its factorization.

540077417566686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343869736 (or 343869733 counting only the distinct ones).

The product of its (nonzero) digits is 1422489600, while the sum is 72.

The spelling of 540077417566686 in words is "five hundred forty trillion, seventy-seven billion, four hundred seventeen million, five hundred sixty-six thousand, six hundred eighty-six".