41662606543 has 2 divisors, whose sum is σ = 41662606544. Its totient is φ = 41662606542.

The previous prime is 41662606499. The next prime is 41662606547. The reversal of 41662606543 is 34560626614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41662606543 - 2²⁹ = 41125735631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41662606543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41662606547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20831303271 + 20831303272.

It is an arithmetic number, because the mean of its divisors is an integer number (20831303272).

Almost surely, 2^41662606543 is an apocalyptic number.

41662606543 is a deficient number, since it is larger than the sum of its proper divisors (1).

41662606543 is an equidigital number, since it uses as much as digits as its factorization.

41662606543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 41662606543 in words is "forty-one billion, six hundred sixty-two million, six hundred six thousand, five hundred forty-three".