41612418415609 has 2 divisors, whose sum is σ = 41612418415610. Its totient is φ = 41612418415608.

The previous prime is 41612418415577. The next prime is 41612418415637. The reversal of 41612418415609 is 90651481421614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29721817939984 + 11890600475625 = 5451772^2 + 3448275^2 .

It is a cyclic number.

It is not a de Polignac number, because 41612418415609 - 2⁵ = 41612418415577 is a prime.

It is not a weakly prime, because it can be changed into another prime (41612418415709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20806209207804 + 20806209207805.

It is an arithmetic number, because the mean of its divisors is an integer number (20806209207805).

Almost surely, 2^{41612418415609} is an apocalyptic number.

It is an amenable number.

41612418415609 is a deficient number, since it is larger than the sum of its proper divisors (1).

41612418415609 is an equidigital number, since it uses as much as digits as its factorization.

41612418415609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 41612418415609 in words is "forty-one trillion, six hundred twelve billion, four hundred eighteen million, four hundred fifteen thousand, six hundred nine".