871753255538 has 8 divisors (see below), whose sum is σ = 1426505327280. Its totient is φ = 396251479780.

The previous prime is 871753255517. The next prime is 871753255543. The reversal of 871753255538 is 835552357178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×871753255538² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19812573968 + ... + 19812574011.

It is an arithmetic number, because the mean of its divisors is an integer number (178313165910).

Almost surely, 2^871753255538 is an apocalyptic number.

871753255538 is a deficient number, since it is larger than the sum of its proper divisors (554752071742).

871753255538 is a wasteful number, since it uses less digits than its factorization.

871753255538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39625147992.

The product of its digits is 35280000, while the sum is 59.

The spelling of 871753255538 in words is "eight hundred seventy-one billion, seven hundred fifty-three million, two hundred fifty-five thousand, five hundred thirty-eight".