84769618866 has 8 divisors (see below), whose sum is σ = 169539237744. Its totient is φ = 28256539620.

The previous prime is 84769618841. The next prime is 84769618883. The reversal of 84769618866 is 66881696748.

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

84769618866 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 84769618866.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7064134900 + ... + 7064134911.

It is an arithmetic number, because the mean of its divisors is an integer number (21192404718).

Almost surely, 2^84769618866 is an apocalyptic number.

84769618866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84769618866 is a wasteful number, since it uses less digits than its factorization.

84769618866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128269816.

The product of its digits is 167215104, while the sum is 69.

The spelling of 84769618866 in words is "eighty-four billion, seven hundred sixty-nine million, six hundred eighteen thousand, eight hundred sixty-six".