540467726689 has 16 divisors (see below), whose sum is σ = 625067041536. Its totient is φ = 461851936000.

The previous prime is 540467726683. The next prime is 540467726693. The reversal of 540467726689 is 986627764045.

It is not a de Polignac number, because 540467726689 - 2¹⁵ = 540467693921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540467726689.

It is not an unprimeable number, because it can be changed into a prime (540467726683) 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, 1664137 + ... + 1962214.

It is an arithmetic number, because the mean of its divisors is an integer number (39066690096).

Almost surely, 2^540467726689 is an apocalyptic number.

It is an amenable number.

540467726689 is a deficient number, since it is larger than the sum of its proper divisors (84599314847).

540467726689 is a wasteful number, since it uses less digits than its factorization.

540467726689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627176.

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 540467726689 in words is "five hundred forty billion, four hundred sixty-seven million, seven hundred twenty-six thousand, six hundred eighty-nine".