284816308156 has 6 divisors (see below), whose sum is σ = 498428539280. Its totient is φ = 142408154076.

The previous prime is 284816308151. The next prime is 284816308157. The reversal of 284816308156 is 651803618482.

It is a happy number.

It is a super-2 number, since 2×284816308156² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284816308151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35602038516 + ... + 35602038523.

Almost surely, 2^284816308156 is an apocalyptic number.

It is an amenable number.

284816308156 is a deficient number, since it is larger than the sum of its proper divisors (213612231124).

284816308156 is a wasteful number, since it uses less digits than its factorization.

284816308156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71204077043 (or 71204077041 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 284816308156 in words is "two hundred eighty-four billion, eight hundred sixteen million, three hundred eight thousand, one hundred fifty-six".