540654146066 has 32 divisors (see below), whose sum is σ = 842381622720. Its totient is φ = 260041579200.

The previous prime is 540654146063. The next prime is 540654146107. The reversal of 540654146066 is 660641456045.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 540654146066.

It is not an unprimeable number, because it can be changed into a prime (540654146063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2504021 + ... + 2711351.

It is an arithmetic number, because the mean of its divisors is an integer number (26324425710).

Almost surely, 2^540654146066 is an apocalyptic number.

540654146066 is a deficient number, since it is larger than the sum of its proper divisors (301727476654).

540654146066 is a wasteful number, since it uses less digits than its factorization.

540654146066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207770.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 540654146066 in words is "five hundred forty billion, six hundred fifty-four million, one hundred forty-six thousand, sixty-six".