20852816183041 has 2 divisors, whose sum is σ = 20852816183042. Its totient is φ = 20852816183040.

The previous prime is 20852816183027. The next prime is 20852816183063. The reversal of 20852816183041 is 14038161825802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11049780422641 + 9803035760400 = 3324121^2 + 3130980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20852816183041 is a prime.

It is not a weakly prime, because it can be changed into another prime (20852816187041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10426408091520 + 10426408091521.

It is an arithmetic number, because the mean of its divisors is an integer number (10426408091521).

Almost surely, 2^{20852816183041} is an apocalyptic number.

It is an amenable number.

20852816183041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20852816183041 is an equidigital number, since it uses as much as digits as its factorization.

20852816183041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 20852816183041 in words is "twenty trillion, eight hundred fifty-two billion, eight hundred sixteen million, one hundred eighty-three thousand, forty-one".