20942535326 has 8 divisors (see below), whose sum is σ = 32082181920. Its totient is φ = 10248474688.

The previous prime is 20942535307. The next prime is 20942535389. The reversal of 20942535326 is 62353524902.

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

It is a Curzon number.

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, 111396371 + ... + 111396558.

It is an arithmetic number, because the mean of its divisors is an integer number (4010272740).

Almost surely, 2^20942535326 is an apocalyptic number.

20942535326 is a deficient number, since it is larger than the sum of its proper divisors (11139646594).

20942535326 is a wasteful number, since it uses less digits than its factorization.

20942535326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222792978.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 20942535326 in words is "twenty billion, nine hundred forty-two million, five hundred thirty-five thousand, three hundred twenty-six".