284072974066 has 48 divisors (see below), whose sum is σ = 503297815680. Its totient is φ = 119887840800.

The previous prime is 284072974063. The next prime is 284072974067. The reversal of 284072974066 is 660479270482.

It is a junction number, because it is equal to n+sod(n) for n = 284072973998 and 284072974016.

It is not an unprimeable number, because it can be changed into a prime (284072974063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1659591 + ... + 1822741.

It is an arithmetic number, because the mean of its divisors is an integer number (10485371160).

Almost surely, 2^284072974066 is an apocalyptic number.

284072974066 is a deficient number, since it is larger than the sum of its proper divisors (219224841614).

284072974066 is a wasteful number, since it uses less digits than its factorization.

284072974066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163439 (or 163432 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 284072974066 in words is "two hundred eighty-four billion, seventy-two million, nine hundred seventy-four thousand, sixty-six".