540487438747 has 16 divisors (see below), whose sum is σ = 547934032800. Its totient is φ = 533082332160.

The previous prime is 540487438669. The next prime is 540487438753. The reversal of 540487438747 is 747834784045.

It is a cyclic number.

It is not a de Polignac number, because 540487438747 - 2¹⁹ = 540486914459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540487438147) 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, 34574529 + ... + 34590157.

It is an arithmetic number, because the mean of its divisors is an integer number (34245877050).

Almost surely, 2^540487438747 is an apocalyptic number.

540487438747 is a deficient number, since it is larger than the sum of its proper divisors (7446594053).

540487438747 is a wasteful number, since it uses less digits than its factorization.

540487438747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16926.

The product of its (nonzero) digits is 84295680, while the sum is 61.

The spelling of 540487438747 in words is "five hundred forty billion, four hundred eighty-seven million, four hundred thirty-eight thousand, seven hundred forty-seven".