84766764804 has 12 divisors (see below), whose sum is σ = 197789117904. Its totient is φ = 28255588264.

The previous prime is 84766764757. The next prime is 84766764847. The reversal of 84766764804 is 40846766748.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

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, 3531948522 + ... + 3531948545.

It is an arithmetic number, because the mean of its divisors is an integer number (16482426492).

Almost surely, 2^84766764804 is an apocalyptic number.

It is an amenable number.

84766764804 is an abundant number, since it is smaller than the sum of its proper divisors (113022353100).

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

84766764804 is a wasteful number, since it uses less digits than its factorization.

84766764804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063897074 (or 7063897072 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 60.

The spelling of 84766764804 in words is "eighty-four billion, seven hundred sixty-six million, seven hundred sixty-four thousand, eight hundred four".