8659435872380 has 48 divisors (see below), whose sum is σ = 18268934353824. Its totient is φ = 3447765319680.

The previous prime is 8659435872379. The next prime is 8659435872397. The reversal of 8659435872380 is 832785349568.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8659435872380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9759539 + ... + 10609781.

It is an arithmetic number, because the mean of its divisors is an integer number (380602799038).

Almost surely, 2^{8659435872380} is an apocalyptic number.

It is an amenable number.

8659435872380 is an abundant number, since it is smaller than the sum of its proper divisors (9609498481444).

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

8659435872380 is a wasteful number, since it uses less digits than its factorization.

8659435872380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852606 (or 852604 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 68.

The spelling of 8659435872380 in words is "eight trillion, six hundred fifty-nine billion, four hundred thirty-five million, eight hundred seventy-two thousand, three hundred eighty".