20684026382 has 8 divisors (see below), whose sum is σ = 31077155136. Its totient is φ = 10324974672.

The previous prime is 20684026379. The next prime is 20684026403. The reversal of 20684026382 is 28362048602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8517743 + ... + 8520170.

It is an arithmetic number, because the mean of its divisors is an integer number (3884644392).

Almost surely, 2^20684026382 is an apocalyptic number.

20684026382 is a deficient number, since it is larger than the sum of its proper divisors (10393128754).

20684026382 is a wasteful number, since it uses less digits than its factorization.

20684026382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17038522.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 20684026382 in words is "twenty billion, six hundred eighty-four million, twenty-six thousand, three hundred eighty-two".