426571202071 has 4 divisors (see below), whose sum is σ = 487509945232. Its totient is φ = 365632458912.

The previous prime is 426571202041. The next prime is 426571202077. The reversal of 426571202071 is 170202175624.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 426571202071 - 2⁹ = 426571201559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426571202071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426571202077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30469371570 + ... + 30469371583.

It is an arithmetic number, because the mean of its divisors is an integer number (121877486308).

Almost surely, 2^426571202071 is an apocalyptic number.

426571202071 is a deficient number, since it is larger than the sum of its proper divisors (60938743161).

426571202071 is an equidigital number, since it uses as much as digits as its factorization.

426571202071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60938743160.

The product of its (nonzero) digits is 47040, while the sum is 37.

Adding to 426571202071 its reverse (170202175624), we get a palindrome (596773377695).

The spelling of 426571202071 in words is "four hundred twenty-six billion, five hundred seventy-one million, two hundred two thousand, seventy-one".