871950876905 has 16 divisors (see below), whose sum is σ = 1048086635904. Its totient is φ = 696397900800.

The previous prime is 871950876883. The next prime is 871950876913. The reversal of 871950876905 is 509678059178.

It is not a de Polignac number, because 871950876905 - 2²² = 871946682601 is a prime.

It is a Duffinian 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, 7684514 + ... + 7797156.

It is an arithmetic number, because the mean of its divisors is an integer number (65505414744).

Almost surely, 2^871950876905 is an apocalyptic number.

It is an amenable number.

871950876905 is a deficient number, since it is larger than the sum of its proper divisors (176135758999).

871950876905 is a wasteful number, since it uses less digits than its factorization.

871950876905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115216.

The product of its (nonzero) digits is 38102400, while the sum is 65.

The spelling of 871950876905 in words is "eight hundred seventy-one billion, nine hundred fifty million, eight hundred seventy-six thousand, nine hundred five".