426368869923 has 16 divisors (see below), whose sum is σ = 576334453376. Its totient is φ = 280325344320.

The previous prime is 426368869891. The next prime is 426368869939. The reversal of 426368869923 is 329968863624.

It is a happy number.

It is not a de Polignac number, because 426368869923 - 2⁵ = 426368869891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426368869973) 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, 2350236 + ... + 2525142.

It is an arithmetic number, because the mean of its divisors is an integer number (36020903336).

Almost surely, 2^426368869923 is an apocalyptic number.

426368869923 is a deficient number, since it is larger than the sum of its proper divisors (149965583453).

426368869923 is a wasteful number, since it uses less digits than its factorization.

426368869923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186114.

The product of its digits is 161243136, while the sum is 66.

The spelling of 426368869923 in words is "four hundred twenty-six billion, three hundred sixty-eight million, eight hundred sixty-nine thousand, nine hundred twenty-three".