542148666841245 has 32 divisors (see below), whose sum is σ = 943286965026048. Its totient is φ = 264782305963008.

The previous prime is 542148666841169. The next prime is 542148666841247.

542148666841245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542148666841245 - 2¹⁵ = 542148666808477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542148666841247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28730709529 + ... + 28730728398.

It is an arithmetic number, because the mean of its divisors is an integer number (29477717657064).

Almost surely, 2^{542148666841245} is an apocalyptic number.

It is an amenable number.

542148666841245 is a deficient number, since it is larger than the sum of its proper divisors (401138298184803).

542148666841245 is a wasteful number, since it uses less digits than its factorization.

542148666841245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57461437989.

The product of its digits is 353894400, while the sum is 66.

The spelling of 542148666841245 in words is "five hundred forty-two trillion, one hundred forty-eight billion, six hundred sixty-six million, eight hundred forty-one thousand, two hundred forty-five".