540854964856 has 8 divisors (see below), whose sum is σ = 1014103059120. Its totient is φ = 270427482424.

The previous prime is 540854964851. The next prime is 540854964863. The reversal of 540854964856 is 658469458045.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540854964851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33803435296 + ... + 33803435311.

It is an arithmetic number, because the mean of its divisors is an integer number (126762882390).

Almost surely, 2^540854964856 is an apocalyptic number.

It is an amenable number.

540854964856 is a deficient number, since it is larger than the sum of its proper divisors (473248094264).

540854964856 is a wasteful number, since it uses less digits than its factorization.

540854964856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67606870613 (or 67606870609 counting only the distinct ones).

The product of its (nonzero) digits is 165888000, while the sum is 64.

The spelling of 540854964856 in words is "five hundred forty billion, eight hundred fifty-four million, nine hundred sixty-four thousand, eight hundred fifty-six".