542585686585245 has 32 divisors (see below), whose sum is σ = 905014209475584. Its totient is φ = 277271510208000.

The previous prime is 542585686585207. The next prime is 542585686585249.

542585686585245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542585686585245 - 2³³ = 542577096650653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542585686585249) 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, 5776442832 + ... + 5776536761.

It is an arithmetic number, because the mean of its divisors is an integer number (28281694046112).

Almost surely, 2^{542585686585245} is an apocalyptic number.

It is an amenable number.

542585686585245 is a deficient number, since it is larger than the sum of its proper divisors (362428522890339).

542585686585245 is a wasteful number, since it uses less digits than its factorization.

542585686585245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552979733.

The product of its digits is 18432000000, while the sum is 78.

The spelling of 542585686585245 in words is "five hundred forty-two trillion, five hundred eighty-five billion, six hundred eighty-six million, five hundred eighty-five thousand, two hundred forty-five".