871101902072 has 16 divisors (see below), whose sum is σ = 1633388305560. Its totient is φ = 435531687264.

The previous prime is 871101902039. The next prime is 871101902323. The reversal of 871101902072 is 270209101178.

871101902072 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 3 ways as a sum of consecutive naturals, for example, 2214878 + ... + 2578349.

Almost surely, 2^871101902072 is an apocalyptic number.

It is an amenable number.

871101902072 is a deficient number, since it is larger than the sum of its proper divisors (762286403488).

871101902072 is a wasteful number, since it uses less digits than its factorization.

871101902072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815950 (or 4815946 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 38.

The spelling of 871101902072 in words is "eight hundred seventy-one billion, one hundred one million, nine hundred two thousand, seventy-two".