540234660655 has 16 divisors (see below), whose sum is σ = 651075568704. Its totient is φ = 430326741760.

The previous prime is 540234660653. The next prime is 540234660659. The reversal of 540234660655 is 556066432045.

It is not a de Polignac number, because 540234660655 - 2¹ = 540234660653 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 (540234660653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2523195 + ... + 2728915.

It is an arithmetic number, because the mean of its divisors is an integer number (40692223044).

Almost surely, 2^540234660655 is an apocalyptic number.

540234660655 is a deficient number, since it is larger than the sum of its proper divisors (110840908049).

540234660655 is a wasteful number, since it uses less digits than its factorization.

540234660655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207986.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 540234660655 in words is "five hundred forty billion, two hundred thirty-four million, six hundred sixty thousand, six hundred fifty-five".