284200980854 has 16 divisors (see below), whose sum is σ = 487845295008. Its totient is φ = 121639516992.

The previous prime is 284200980823. The next prime is 284200980913. The reversal of 284200980854 is 458089002482.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13397639 + ... + 13418834.

It is an arithmetic number, because the mean of its divisors is an integer number (30490330938).

Almost surely, 2^284200980854 is an apocalyptic number.

284200980854 is a deficient number, since it is larger than the sum of its proper divisors (203644314154).

284200980854 is a wasteful number, since it uses less digits than its factorization.

284200980854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26817239.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 284200980854 in words is "two hundred eighty-four billion, two hundred million, nine hundred eighty thousand, eight hundred fifty-four".