879505985716 has 12 divisors (see below), whose sum is σ = 1545915809088. Its totient is φ = 437815754552.

The previous prime is 879505985651. The next prime is 879505985717. The reversal of 879505985716 is 617589505978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879505985717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484308556 + ... + 484310371.

It is an arithmetic number, because the mean of its divisors is an integer number (128826317424).

Almost surely, 2^879505985716 is an apocalyptic number.

It is an amenable number.

879505985716 is a deficient number, since it is larger than the sum of its proper divisors (666409823372).

879505985716 is a wasteful number, since it uses less digits than its factorization.

879505985716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968619158 (or 968619156 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 70.

The spelling of 879505985716 in words is "eight hundred seventy-nine billion, five hundred five million, nine hundred eighty-five thousand, seven hundred sixteen".