871428580024 has 16 divisors (see below), whose sum is σ = 1635577369920. Its totient is φ = 435274614720.

The previous prime is 871428580007. The next prime is 871428580031. The reversal of 871428580024 is 420085824178.

It is a self number, because there is not a number n which added to its sum of digits gives 871428580024.

It is a congruent number.

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, 54950989 + ... + 54966844.

It is an arithmetic number, because the mean of its divisors is an integer number (102223585620).

Almost surely, 2^871428580024 is an apocalyptic number.

It is an amenable number.

871428580024 is a deficient number, since it is larger than the sum of its proper divisors (764148789896).

871428580024 is a wasteful number, since it uses less digits than its factorization.

871428580024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109918830 (or 109918826 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 49.

The spelling of 871428580024 in words is "eight hundred seventy-one billion, four hundred twenty-eight million, five hundred eighty thousand, twenty-four".