871034420753267 has 4 divisors (see below), whose sum is σ = 871036927234776. Its totient is φ = 871031914271760.

The previous prime is 871034420753257. The next prime is 871034420753311. The reversal of 871034420753267 is 762357024430178.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-871034420753267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871034420753227) 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, 1252719413 + ... + 1253414534.

It is an arithmetic number, because the mean of its divisors is an integer number (217759231808694).

Almost surely, 2^{871034420753267} is an apocalyptic number.

871034420753267 is a deficient number, since it is larger than the sum of its proper divisors (2506481509).

871034420753267 is a wasteful number, since it uses less digits than its factorization.

871034420753267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506481508.

The product of its (nonzero) digits is 47416320, while the sum is 59.

The spelling of 871034420753267 in words is "eight hundred seventy-one trillion, thirty-four billion, four hundred twenty million, seven hundred fifty-three thousand, two hundred sixty-seven".