284189346764 has 12 divisors (see below), whose sum is σ = 497474745600. Its totient is φ = 142053705168.

The previous prime is 284189346761. The next prime is 284189346769. The reversal of 284189346764 is 467643981482.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 284189346697 and 284189346706.

It is not an unprimeable number, because it can be changed into a prime (284189346761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10226444 + ... + 10254195.

It is an arithmetic number, because the mean of its divisors is an integer number (41456228800).

Almost surely, 2^284189346764 is an apocalyptic number.

It is an amenable number.

284189346764 is a deficient number, since it is larger than the sum of its proper divisors (213285398836).

284189346764 is a wasteful number, since it uses less digits than its factorization.

284189346764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20484112 (or 20484110 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 62.

The spelling of 284189346764 in words is "two hundred eighty-four billion, one hundred eighty-nine million, three hundred forty-six thousand, seven hundred sixty-four".