426881713871 has 4 divisors (see below), whose sum is σ = 441601773000. Its totient is φ = 412161654744.

The previous prime is 426881713859. The next prime is 426881713889. The reversal of 426881713871 is 178317188624.

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

It is a cyclic number.

It is not a de Polignac number, because 426881713871 - 2⁶ = 426881713807 is a prime.

It is a super-3 number, since 3×426881713871³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426881713801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7360029521 + ... + 7360029578.

It is an arithmetic number, because the mean of its divisors is an integer number (110400443250).

Almost surely, 2^426881713871 is an apocalyptic number.

426881713871 is a deficient number, since it is larger than the sum of its proper divisors (14720059129).

426881713871 is a wasteful number, since it uses less digits than its factorization.

426881713871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720059128.

The product of its digits is 3612672, while the sum is 56.

The spelling of 426881713871 in words is "four hundred twenty-six billion, eight hundred eighty-one million, seven hundred thirteen thousand, eight hundred seventy-one".