542566062640163 has 16 divisors (see below), whose sum is σ = 577659490480800. Its totient is φ = 507825758707200.

The previous prime is 542566062640157. The next prime is 542566062640207. The reversal of 542566062640163 is 361046260665245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542566062640163 - 2³⁶ = 542497343163427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542566062640099 and 542566062640108.

It is not an unprimeable number, because it can be changed into a prime (542566062640103) 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, 543819833 + ... + 544816613.

It is an arithmetic number, because the mean of its divisors is an integer number (36103718155050).

Almost surely, 2^{542566062640163} is an apocalyptic number.

542566062640163 is a deficient number, since it is larger than the sum of its proper divisors (35093427840637).

542566062640163 is a wasteful number, since it uses less digits than its factorization.

542566062640163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173878.

The product of its (nonzero) digits is 37324800, while the sum is 56.

The spelling of 542566062640163 in words is "five hundred forty-two trillion, five hundred sixty-six billion, sixty-two million, six hundred forty thousand, one hundred sixty-three".