540977389589 has 8 divisors (see below), whose sum is σ = 665818325760. Its totient is φ = 428026066416.

The previous prime is 540977389577. The next prime is 540977389621. The reversal of 540977389589 is 985983779045.

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

It is not a de Polignac number, because 540977389589 - 2²⁴ = 540960612373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540977389529) 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, 2972403149 + ... + 2972403330.

It is an arithmetic number, because the mean of its divisors is an integer number (83227290720).

Almost surely, 2^540977389589 is an apocalyptic number.

It is an amenable number.

540977389589 is a deficient number, since it is larger than the sum of its proper divisors (124840936171).

540977389589 is a wasteful number, since it uses less digits than its factorization.

540977389589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944806499.

The product of its (nonzero) digits is 685843200, while the sum is 74.

The spelling of 540977389589 in words is "five hundred forty billion, nine hundred seventy-seven million, three hundred eighty-nine thousand, five hundred eighty-nine".