20367640382 has 8 divisors (see below), whose sum is σ = 30633369096. Its totient is φ = 10156517352.

The previous prime is 20367640373. The next prime is 20367640399. The reversal of 20367640382 is 28304676302.

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 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, 13650488 + ... + 13651979.

It is an arithmetic number, because the mean of its divisors is an integer number (3829171137).

Almost surely, 2^20367640382 is an apocalyptic number.

20367640382 is a deficient number, since it is larger than the sum of its proper divisors (10265728714).

20367640382 is a wasteful number, since it uses less digits than its factorization.

20367640382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27302842.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 20367640382 in words is "twenty billion, three hundred sixty-seven million, six hundred forty thousand, three hundred eighty-two".