426467764623 has 16 divisors (see below), whose sum is σ = 598201430400. Its totient is φ = 269855305440.

The previous prime is 426467764609. The next prime is 426467764643. The reversal of 426467764623 is 326467764624.

It is not a de Polignac number, because 426467764623 - 2¹⁰ = 426467763599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426467764603) 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, 41536633 + ... + 41546898.

It is an arithmetic number, because the mean of its divisors is an integer number (37387589400).

Almost surely, 2^426467764623 is an apocalyptic number.

426467764623 is a deficient number, since it is larger than the sum of its proper divisors (171733665777).

426467764623 is a wasteful number, since it uses less digits than its factorization.

426467764623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83083622.

The product of its digits is 48771072, while the sum is 57.

Subtracting from 426467764623 its reverse (326467764624), we obtain a palindrome (99999999999).

The spelling of 426467764623 in words is "four hundred twenty-six billion, four hundred sixty-seven million, seven hundred sixty-four thousand, six hundred twenty-three".