879634143228 has 24 divisors (see below), whose sum is σ = 2061442467280. Its totient is φ = 291930981120.

The previous prime is 879634143217. The next prime is 879634143229. The reversal of 879634143228 is 822341436978.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879634143229) 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, 160047133 + ... + 160052628.

Almost surely, 2^879634143228 is an apocalyptic number.

It is an amenable number.

879634143228 is an abundant number, since it is smaller than the sum of its proper divisors (1181808324052).

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

879634143228 is a wasteful number, since it uses less digits than its factorization.

879634143228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320099997 (or 320099995 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 879634143228 in words is "eight hundred seventy-nine billion, six hundred thirty-four million, one hundred forty-three thousand, two hundred twenty-eight".