284045521794 has 16 divisors (see below), whose sum is σ = 568172480832. Its totient is φ = 94668267728.

The previous prime is 284045521783. The next prime is 284045521801. The reversal of 284045521794 is 497125540482.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347829 + ... + 3431624.

It is an arithmetic number, because the mean of its divisors is an integer number (35510780052).

Almost surely, 2^284045521794 is an apocalyptic number.

284045521794 is an abundant number, since it is smaller than the sum of its proper divisors (284126959038).

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

284045521794 is a wasteful number, since it uses less digits than its factorization.

284045521794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786441.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 284045521794 in words is "two hundred eighty-four billion, forty-five million, five hundred twenty-one thousand, seven hundred ninety-four".