540420260677 has 8 divisors (see below), whose sum is σ = 603259826400. Its totient is φ = 479865770160.

The previous prime is 540420260659. The next prime is 540420260701. The reversal of 540420260677 is 776062024045.

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

It is a cyclic number.

It is not a de Polignac number, because 540420260677 - 2²³ = 540411872069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540420260617) 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, 571268302 + ... + 571269247.

It is an arithmetic number, because the mean of its divisors is an integer number (75407478300).

Almost surely, 2^540420260677 is an apocalyptic number.

It is an amenable number.

540420260677 is a deficient number, since it is larger than the sum of its proper divisors (62839565723).

540420260677 is a wasteful number, since it uses less digits than its factorization.

540420260677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142537603.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 540420260677 in words is "five hundred forty billion, four hundred twenty million, two hundred sixty thousand, six hundred seventy-seven".