41091856761 has 8 divisors (see below), whose sum is σ = 54792720640. Its totient is φ = 27392782032.

The previous prime is 41091856759. The next prime is 41091856783. The reversal of 41091856761 is 16765819014.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41091856761 - 2¹ = 41091856759 is a prime.

It is a super-3 number, since 3×41091856761³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41091856761.

It is not an unprimeable number, because it can be changed into a prime (41091856721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392746 + ... + 486243.

It is an arithmetic number, because the mean of its divisors is an integer number (6849090080).

Almost surely, 2^41091856761 is an apocalyptic number.

It is an amenable number.

41091856761 is a deficient number, since it is larger than the sum of its proper divisors (13700863879).

41091856761 is a wasteful number, since it uses less digits than its factorization.

41091856761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894575.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 41091856761 in words is "forty-one billion, ninety-one million, eight hundred fifty-six thousand, seven hundred sixty-one".