6540259054366 has 16 divisors (see below), whose sum is σ = 9905747196384. Its totient is φ = 3238344041184.

The previous prime is 6540259054363. The next prime is 6540259054379. The reversal of 6540259054366 is 6634509520456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6540259054363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32136120 + ... + 32338996.

It is an arithmetic number, because the mean of its divisors is an integer number (619109199774).

Almost surely, 2^{6540259054366} is an apocalyptic number.

6540259054366 is a deficient number, since it is larger than the sum of its proper divisors (3365488142018).

6540259054366 is a wasteful number, since it uses less digits than its factorization.

6540259054366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359475.

The product of its (nonzero) digits is 23328000, while the sum is 55.

The spelling of 6540259054366 in words is "six trillion, five hundred forty billion, two hundred fifty-nine million, fifty-four thousand, three hundred sixty-six".