20782959326 has 8 divisors (see below), whose sum is σ = 31175081064. Its totient is φ = 10391265640.

The previous prime is 20782959319. The next prime is 20782959343. The reversal of 20782959326 is 62395928702.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79121 + ... + 218691.

It is an arithmetic number, because the mean of its divisors is an integer number (3896885133).

Almost surely, 2^20782959326 is an apocalyptic number.

20782959326 is a deficient number, since it is larger than the sum of its proper divisors (10392121738).

20782959326 is a wasteful number, since it uses less digits than its factorization.

20782959326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214026.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 20782959326 in words is "twenty billion, seven hundred eighty-two million, nine hundred fifty-nine thousand, three hundred twenty-six".