20328330382 has 8 divisors (see below), whose sum is σ = 30575582496. Its totient is φ = 10136469552.

The previous prime is 20328330371. The next prime is 20328330401. The reversal of 20328330382 is 28303382302.

It is a happy number.

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

It is a super-3 number, since 3×20328330382³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13846903 + ... + 13848370.

It is an arithmetic number, because the mean of its divisors is an integer number (3821947812).

Almost surely, 2^20328330382 is an apocalyptic number.

20328330382 is a deficient number, since it is larger than the sum of its proper divisors (10247252114).

20328330382 is a wasteful number, since it uses less digits than its factorization.

20328330382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27695642.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 20328330382 in words is "twenty billion, three hundred twenty-eight million, three hundred thirty thousand, three hundred eighty-two".