426854282458623 has 16 divisors (see below), whose sum is σ = 574269992835840. Its totient is φ = 282011124034496.

The previous prime is 426854282458613. The next prime is 426854282458651. The reversal of 426854282458623 is 326854282458624.

It is a cyclic number.

It is not a de Polignac number, because 426854282458623 - 2⁸ = 426854282458367 is a prime.

It is a super-3 number, since 3×426854282458623³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426854282458613) 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, 884405163 + ... + 884887676.

It is an arithmetic number, because the mean of its divisors is an integer number (35891874552240).

Almost surely, 2^{426854282458623} is an apocalyptic number.

426854282458623 is a deficient number, since it is larger than the sum of its proper divisors (147415710377217).

426854282458623 is a wasteful number, since it uses less digits than its factorization.

426854282458623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769293566.

The product of its digits is 1415577600, while the sum is 69.

Subtracting from 426854282458623 its reverse (326854282458624), we obtain a palindrome (99999999999999).

The spelling of 426854282458623 in words is "four hundred twenty-six trillion, eight hundred fifty-four billion, two hundred eighty-two million, four hundred fifty-eight thousand, six hundred twenty-three".