426485584623 has 16 divisors (see below), whose sum is σ = 684087153920. Its totient is φ = 230879414016.

The previous prime is 426485584597. The next prime is 426485584633. The reversal of 426485584623 is 326485584624.

426485584623 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 426485584623 - 2¹² = 426485580527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426485584633) 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, 534442690 + ... + 534443487.

It is an arithmetic number, because the mean of its divisors is an integer number (42755447120).

Almost surely, 2^426485584623 is an apocalyptic number.

426485584623 is a deficient number, since it is larger than the sum of its proper divisors (257601569297).

426485584623 is a wasteful number, since it uses less digits than its factorization.

426485584623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068886206.

The product of its digits is 44236800, while the sum is 57.

Subtracting from 426485584623 its reverse (326485584624), we obtain a palindrome (99999999999).

The spelling of 426485584623 in words is "four hundred twenty-six billion, four hundred eighty-five million, five hundred eighty-four thousand, six hundred twenty-three".