45912036512161 has 2 divisors, whose sum is σ = 45912036512162. Its totient is φ = 45912036512160.

The previous prime is 45912036512059. The next prime is 45912036512191. The reversal of 45912036512161 is 16121563021954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37175542980625 + 8736493531536 = 6097175^2 + 2955756^2 .

It is a cyclic number.

It is not a de Polignac number, because 45912036512161 - 2²³ = 45912028123553 is a prime.

It is not a weakly prime, because it can be changed into another prime (45912036512191) 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 as a sum of consecutive naturals, namely, 22956018256080 + 22956018256081.

It is an arithmetic number, because the mean of its divisors is an integer number (22956018256081).

Almost surely, 2^{45912036512161} is an apocalyptic number.

It is an amenable number.

45912036512161 is a deficient number, since it is larger than the sum of its proper divisors (1).

45912036512161 is an equidigital number, since it uses as much as digits as its factorization.

45912036512161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 45912036512161 in words is "forty-five trillion, nine hundred twelve billion, thirty-six million, five hundred twelve thousand, one hundred sixty-one".