84788274846 has 16 divisors (see below), whose sum is σ = 184992599808. Its totient is φ = 25693416600.

The previous prime is 84788274833. The next prime is 84788274847. The reversal of 84788274846 is 64847288748.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 1284670831 = 84788274846 / (8 + 4 + 7 + 8 + 8 + 2 + 7 + 4 + 8 + 4 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84788274847) 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, 642335350 + ... + 642335481.

It is an arithmetic number, because the mean of its divisors is an integer number (11562037488).

Almost surely, 2^84788274846 is an apocalyptic number.

84788274846 is an abundant number, since it is smaller than the sum of its proper divisors (100204324962).

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

84788274846 is a wasteful number, since it uses less digits than its factorization.

84788274846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284670847.

The product of its digits is 154140672, while the sum is 66.

The spelling of 84788274846 in words is "eighty-four billion, seven hundred eighty-eight million, two hundred seventy-four thousand, eight hundred forty-six".