878791873927 has 16 divisors (see below), whose sum is σ = 972497228544. Its totient is φ = 787396288000.

The previous prime is 878791873903. The next prime is 878791873933. The reversal of 878791873927 is 729378197878.

878791873927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 878791873927 - 2¹¹ = 878791871879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878791874927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2270652 + ... + 2629342.

It is an arithmetic number, because the mean of its divisors is an integer number (60781076784).

Almost surely, 2^878791873927 is an apocalyptic number.

878791873927 is a deficient number, since it is larger than the sum of its proper divisors (93705354617).

878791873927 is a wasteful number, since it uses less digits than its factorization.

878791873927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361910.

The product of its digits is 597445632, while the sum is 76.

The spelling of 878791873927 in words is "eight hundred seventy-eight billion, seven hundred ninety-one million, eight hundred seventy-three thousand, nine hundred twenty-seven".