540777345667 has 8 divisors (see below), whose sum is σ = 584695828080. Its totient is φ = 497190324000.

The previous prime is 540777345653. The next prime is 540777345677. The reversal of 540777345667 is 766543777045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540777345667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540777345677) 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, 82861792 + ... + 82868317.

It is an arithmetic number, because the mean of its divisors is an integer number (73086978510).

Almost surely, 2^540777345667 is an apocalyptic number.

540777345667 is a deficient number, since it is larger than the sum of its proper divisors (43918482413).

540777345667 is a wasteful number, since it uses less digits than its factorization.

540777345667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165730373.

The product of its (nonzero) digits is 103723200, while the sum is 61.

The spelling of 540777345667 in words is "five hundred forty billion, seven hundred seventy-seven million, three hundred forty-five thousand, six hundred sixty-seven".