20525795922896 has 40 divisors (see below), whose sum is σ = 43384370990400. Its totient is φ = 9329842219520.

The previous prime is 20525795922871. The next prime is 20525795922911. The reversal of 20525795922896 is 69822959752502.

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 7 ways as a sum of consecutive naturals, for example, 32443640 + ... + 33070248.

It is an arithmetic number, because the mean of its divisors is an integer number (1084609274760).

Almost surely, 2^{20525795922896} is an apocalyptic number.

It is an amenable number.

20525795922896 is an abundant number, since it is smaller than the sum of its proper divisors (22858575067504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20525795922896 is a wasteful number, since it uses less digits than its factorization.

20525795922896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812747 (or 812741 counting only the distinct ones).

The product of its (nonzero) digits is 489888000, while the sum is 71.

The spelling of 20525795922896 in words is "twenty trillion, five hundred twenty-five billion, seven hundred ninety-five million, nine hundred twenty-two thousand, eight hundred ninety-six".