285225621196 has 12 divisors (see below), whose sum is σ = 499255617448. Its totient is φ = 142581159072.

The previous prime is 285225621167. The next prime is 285225621209. The reversal of 285225621196 is 691126522582.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7892601 + ... + 7928656.

Almost surely, 2^285225621196 is an apocalyptic number.

It is an amenable number.

285225621196 is a deficient number, since it is larger than the sum of its proper divisors (214029996252).

285225621196 is a wasteful number, since it uses less digits than its factorization.

285225621196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15825768 (or 15825766 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The spelling of 285225621196 in words is "two hundred eighty-five billion, two hundred twenty-five million, six hundred twenty-one thousand, one hundred ninety-six".