426281480871 has 4 divisors (see below), whose sum is σ = 568375307832. Its totient is φ = 284187653912.

The previous prime is 426281480857. The next prime is 426281480879. The reversal of 426281480871 is 178084182624.

It is a happy number.

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 426281480871 - 2⁷ = 426281480743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426281480879) 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, 71046913476 + ... + 71046913481.

It is an arithmetic number, because the mean of its divisors is an integer number (142093826958).

Almost surely, 2^426281480871 is an apocalyptic number.

426281480871 is a deficient number, since it is larger than the sum of its proper divisors (142093826961).

426281480871 is a wasteful number, since it uses less digits than its factorization.

426281480871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142093826960.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 426281480871 in words is "four hundred twenty-six billion, two hundred eighty-one million, four hundred eighty thousand, eight hundred seventy-one".