284013565516 has 48 divisors (see below), whose sum is σ = 523712480256. Its totient is φ = 134503491584.

The previous prime is 284013565463. The next prime is 284013565529. The reversal of 284013565516 is 615565310482.

It is a super-2 number, since 2×284013565516² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28808460 + ... + 28818316.

It is an arithmetic number, because the mean of its divisors is an integer number (10910676672).

Almost surely, 2^284013565516 is an apocalyptic number.

It is an amenable number.

284013565516 is a deficient number, since it is larger than the sum of its proper divisors (239698914740).

284013565516 is a wasteful number, since it uses less digits than its factorization.

284013565516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918 (or 12916 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

Adding to 284013565516 its reverse (615565310482), we get a palindrome (899578875998).

The spelling of 284013565516 in words is "two hundred eighty-four billion, thirteen million, five hundred sixty-five thousand, five hundred sixteen".