540345316856 has 8 divisors (see below), whose sum is σ = 1013147469120. Its totient is φ = 270172658424.

The previous prime is 540345316813. The next prime is 540345316867. The reversal of 540345316856 is 658613543045.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×540345316856² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33771582296 + ... + 33771582311.

It is an arithmetic number, because the mean of its divisors is an integer number (126643433640).

Almost surely, 2^540345316856 is an apocalyptic number.

It is an amenable number.

540345316856 is a deficient number, since it is larger than the sum of its proper divisors (472802152264).

540345316856 is a wasteful number, since it uses less digits than its factorization.

540345316856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67543164613 (or 67543164609 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 540345316856 in words is "five hundred forty billion, three hundred forty-five million, three hundred sixteen thousand, eight hundred fifty-six".