41828081663 has 4 divisors (see below), whose sum is σ = 41879658408. Its totient is φ = 41776504920.

The previous prime is 41828081651. The next prime is 41828081671. The reversal of 41828081663 is 36618082814.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36618082814 = 2 ⋅18309041407.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41828081663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41828081963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25787156 + ... + 25788777.

It is an arithmetic number, because the mean of its divisors is an integer number (10469914602).

Almost surely, 2^41828081663 is an apocalyptic number.

41828081663 is a deficient number, since it is larger than the sum of its proper divisors (51576745).

41828081663 is an equidigital number, since it uses as much as digits as its factorization.

41828081663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51576744.

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 41828081663 in words is "forty-one billion, eight hundred twenty-eight million, eighty-one thousand, six hundred sixty-three".