20282000684 has 48 divisors (see below), whose sum is σ = 39170476800. Its totient is φ = 9112223040.

The previous prime is 20282000681. The next prime is 20282000689. The reversal of 20282000684 is 48600028202.

It is a happy number.

It is a super-3 number, since 3×20282000684³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 20282000684.

It is not an unprimeable number, because it can be changed into a prime (20282000681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2547542 + ... + 2555490.

It is an arithmetic number, because the mean of its divisors is an integer number (816051600).

Almost surely, 2^20282000684 is an apocalyptic number.

It is an amenable number.

20282000684 is a deficient number, since it is larger than the sum of its proper divisors (18888476116).

20282000684 is a wasteful number, since it uses less digits than its factorization.

20282000684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630 (or 8628 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 20282000684 its reverse (48600028202), we get a palindrome (68882028886).

The spelling of 20282000684 in words is "twenty billion, two hundred eighty-two million, six hundred eighty-four", and thus it is an aban number.