41157960531681 has 16 divisors (see below), whose sum is σ = 62800403437568. Its totient is φ = 23487517890000.

The previous prime is 41157960531659. The next prime is 41157960531707. The reversal of 41157960531681 is 18613506975114.

It is not a de Polignac number, because 41157960531681 - 2⁶ = 41157960531617 is a prime.

It is a super-2 number, since 2×41157960531681² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41157960531601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1304846335 + ... + 1304877876.

It is an arithmetic number, because the mean of its divisors is an integer number (3925025214848).

Almost surely, 2^{41157960531681} is an apocalyptic number.

It is an amenable number.

41157960531681 is a deficient number, since it is larger than the sum of its proper divisors (21642442905887).

41157960531681 is a wasteful number, since it uses less digits than its factorization.

41157960531681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609724972.

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 41157960531681 in words is "forty-one trillion, one hundred fifty-seven billion, nine hundred sixty million, five hundred thirty-one thousand, six hundred eighty-one".