20592799609041 has 81 divisors (see below), whose sum is σ = 34735754158833. Its totient is φ = 11744886320640.

The previous prime is 20592799609033. The next prime is 20592799609043. The reversal of 20592799609041 is 14090699729502.

The square root of 20592799609041 is 4537929.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2830823075025 + 17761976534016 = 1682505^2 + 4214496^2 .

It is not a de Polignac number, because 20592799609041 - 2³ = 20592799609033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20592799609041.

It is not an unprimeable number, because it can be changed into a prime (20592799609043) by changing a digit.

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 80 ways as a sum of consecutive naturals, for example, 2545774125 + ... + 2545782213.

Almost surely, 2^{20592799609041} is an apocalyptic number.

20592799609041 is the 4537929-th square number.

20592799609041 is the 2268965-th centered octagonal number.

It is an amenable number.

20592799609041 is a deficient number, since it is larger than the sum of its proper divisors (14142954549792).

20592799609041 is an frugal number, since it uses more digits than its factorization.

20592799609041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16240 (or 8120 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 20592799609041 in words is "twenty trillion, five hundred ninety-two billion, seven hundred ninety-nine million, six hundred nine thousand, forty-one".