871102278856780 has 24 divisors (see below), whose sum is σ = 1829316253690800. Its totient is φ = 348440631906240.

The previous prime is 871102278856769. The next prime is 871102278856793. The reversal of 871102278856780 is 87658872201178.

It is a hoax number, since the sum of its digits (70) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9048675 + ... + 42709285.

It is an arithmetic number, because the mean of its divisors is an integer number (76221510570450).

Almost surely, 2^{871102278856780} is an apocalyptic number.

It is an amenable number.

871102278856780 is an abundant number, since it is smaller than the sum of its proper divisors (958213974834020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

871102278856780 is a wasteful number, since it uses less digits than its factorization.

871102278856780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34954569 (or 34954567 counting only the distinct ones).

The product of its (nonzero) digits is 168591360, while the sum is 70.

The spelling of 871102278856780 in words is "eight hundred seventy-one trillion, one hundred two billion, two hundred seventy-eight million, eight hundred fifty-six thousand, seven hundred eighty".