426430875871 has 32 divisors (see below), whose sum is σ = 602684812800. Its totient is φ = 290580151680.

The previous prime is 426430875847. The next prime is 426430875887. The reversal of 426430875871 is 178578034624.

It is not a de Polignac number, because 426430875871 - 2⁷ = 426430875743 is a prime.

It is a super-2 number, since 2×426430875871² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426430875821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11191636 + ... + 11229673.

It is an arithmetic number, because the mean of its divisors is an integer number (18833900400).

Almost surely, 2^426430875871 is an apocalyptic number.

426430875871 is a deficient number, since it is larger than the sum of its proper divisors (176253936929).

426430875871 is a wasteful number, since it uses less digits than its factorization.

426430875871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22421359.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 426430875871 in words is "four hundred twenty-six billion, four hundred thirty million, eight hundred seventy-five thousand, eight hundred seventy-one".