871342773058 has 4 divisors (see below), whose sum is σ = 1307014159590. Its totient is φ = 435671386528.

The previous prime is 871342773013. The next prime is 871342773071. The reversal of 871342773058 is 850377243178.

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

It can be written as a sum of positive squares in only one way, i.e., 859193663329 + 12149109729 = 926927^2 + 110223^2 .

It is a super-3 number, since 3×871342773058³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217835693263 + ... + 217835693266.

Almost surely, 2^871342773058 is an apocalyptic number.

871342773058 is a deficient number, since it is larger than the sum of its proper divisors (435671386532).

871342773058 is a wasteful number, since it uses less digits than its factorization.

871342773058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435671386531.

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 871342773058 in words is "eight hundred seventy-one billion, three hundred forty-two million, seven hundred seventy-three thousand, fifty-eight".