18460620242041 has 2 divisors, whose sum is σ = 18460620242042. Its totient is φ = 18460620242040.

The previous prime is 18460620242033. The next prime is 18460620242083. The reversal of 18460620242041 is 14024202606481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10879937325625 + 7580682916416 = 3298475^2 + 2753304^2 .

It is a cyclic number.

It is not a de Polignac number, because 18460620242041 - 2³ = 18460620242033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18460620241985 and 18460620242003.

It is not a weakly prime, because it can be changed into another prime (18460620242011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9230310121020 + 9230310121021.

It is an arithmetic number, because the mean of its divisors is an integer number (9230310121021).

Almost surely, 2^{18460620242041} is an apocalyptic number.

It is an amenable number.

18460620242041 is a deficient number, since it is larger than the sum of its proper divisors (1).

18460620242041 is an equidigital number, since it uses as much as digits as its factorization.

18460620242041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 18460620242041 in words is "eighteen trillion, four hundred sixty billion, six hundred twenty million, two hundred forty-two thousand, forty-one".