540668483475 has 24 divisors (see below), whose sum is σ = 894424247232. Its totient is φ = 288189098400.

The previous prime is 540668483471. The next prime is 540668483477. The reversal of 540668483475 is 574384866045.

It is a happy number.

It is not a de Polignac number, because 540668483475 - 2² = 540668483471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540668483471) 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 23 ways as a sum of consecutive naturals, for example, 1962741 + ... + 2221190.

It is an arithmetic number, because the mean of its divisors is an integer number (37267676968).

Almost surely, 2^540668483475 is an apocalyptic number.

540668483475 is a deficient number, since it is larger than the sum of its proper divisors (353755763757).

540668483475 is a wasteful number, since it uses less digits than its factorization.

540668483475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185667 (or 4185662 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 540668483475 in words is "five hundred forty billion, six hundred sixty-eight million, four hundred eighty-three thousand, four hundred seventy-five".