540853671566 has 64 divisors (see below), whose sum is σ = 954314887680. Its totient is φ = 227732964480.

The previous prime is 540853671551. The next prime is 540853671583. The reversal of 540853671566 is 665176358045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1328876 + ... + 1687488.

It is an arithmetic number, because the mean of its divisors is an integer number (14911170120).

Almost surely, 2^540853671566 is an apocalyptic number.

540853671566 is a deficient number, since it is larger than the sum of its proper divisors (413461216114).

540853671566 is a wasteful number, since it uses less digits than its factorization.

540853671566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358761.

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 540853671566 in words is "five hundred forty billion, eight hundred fifty-three million, six hundred seventy-one thousand, five hundred sixty-six".