879631944213 has 8 divisors (see below), whose sum is σ = 1279464646176. Its totient is φ = 533110269200.

The previous prime is 879631944167. The next prime is 879631944221. The reversal of 879631944213 is 312449136978.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 879631944213 - 2¹⁰ = 879631943189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879631944293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13327756698 + ... + 13327756763.

It is an arithmetic number, because the mean of its divisors is an integer number (159933080772).

Almost surely, 2^879631944213 is an apocalyptic number.

It is an amenable number.

879631944213 is a deficient number, since it is larger than the sum of its proper divisors (399832701963).

879631944213 is a wasteful number, since it uses less digits than its factorization.

879631944213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26655513475.

The product of its digits is 7838208, while the sum is 57.

The spelling of 879631944213 in words is "eight hundred seventy-nine billion, six hundred thirty-one million, nine hundred forty-four thousand, two hundred thirteen".