871442542687454 has 32 divisors (see below), whose sum is σ = 1316311097587200. Its totient is φ = 432679092048000.

The previous prime is 871442542687447. The next prime is 871442542687477. The reversal of 871442542687454 is 454786245244178.

871442542687454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4005068837 + ... + 4005286415.

It is an arithmetic number, because the mean of its divisors is an integer number (41134721799600).

Almost surely, 2^{871442542687454} is an apocalyptic number.

871442542687454 is a deficient number, since it is larger than the sum of its proper divisors (444868554899746).

871442542687454 is a wasteful number, since it uses less digits than its factorization.

871442542687454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233408.

The product of its digits is 1926758400, while the sum is 71.

The spelling of 871442542687454 in words is "eight hundred seventy-one trillion, four hundred forty-two billion, five hundred forty-two million, six hundred eighty-seven thousand, four hundred fifty-four".