84589180860 has 48 divisors (see below), whose sum is σ = 236862757152. Its totient is φ = 22555872000.

The previous prime is 84589180813. The next prime is 84589180877. The reversal of 84589180860 is 6808198548.

It is a self number, because there is not a number n which added to its sum of digits gives 84589180860.

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, 1709670 + ... + 1758450.

It is an arithmetic number, because the mean of its divisors is an integer number (4934640774).

Almost surely, 2^84589180860 is an apocalyptic number.

It is an amenable number.

84589180860 is an abundant number, since it is smaller than the sum of its proper divisors (152273576292).

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

84589180860 is a wasteful number, since it uses less digits than its factorization.

84589180860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77694 (or 77692 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 84589180860 in words is "eighty-four billion, five hundred eighty-nine million, one hundred eighty thousand, eight hundred sixty".