41826405681 has 12 divisors (see below), whose sum is σ = 60485937408. Its totient is φ = 27851954424.

The previous prime is 41826405659. The next prime is 41826405697. The reversal of 41826405681 is 18650462814.

It is a happy number.

41826405681 is a `hidden beast` number, since 4 + 1 + 82 + 6 + 4 + 0 + 568 + 1 = 666.

It is not a de Polignac number, because 41826405681 - 2¹⁰ = 41826404657 is a prime.

It is a super-2 number, since 2×41826405681² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41826405631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2684805 + ... + 2700338.

It is an arithmetic number, because the mean of its divisors is an integer number (5040494784).

Almost surely, 2^41826405681 is an apocalyptic number.

It is an amenable number.

41826405681 is a deficient number, since it is larger than the sum of its proper divisors (18659531727).

41826405681 is a wasteful number, since it uses less digits than its factorization.

41826405681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386012 (or 5386009 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 41826405681 in words is "forty-one billion, eight hundred twenty-six million, four hundred five thousand, six hundred eighty-one".