41608681893 has 6 divisors (see below), whose sum is σ = 60101429414. Its totient is φ = 27739121256.

The previous prime is 41608681819. The next prime is 41608681897. The reversal of 41608681893 is 39818680614.

It can be written as a sum of positive squares in only one way, i.e., 32215583169 + 9393098724 = 179487^2 + 96918^2 .

It is not a de Polignac number, because 41608681893 - 2²⁴ = 41591904677 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 (41608681897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2311593430 + ... + 2311593447.

Almost surely, 2^41608681893 is an apocalyptic number.

It is an amenable number.

41608681893 is a deficient number, since it is larger than the sum of its proper divisors (18492747521).

41608681893 is a wasteful number, since it uses less digits than its factorization.

41608681893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623186883 (or 4623186880 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 41608681893 in words is "forty-one billion, six hundred eight million, six hundred eighty-one thousand, eight hundred ninety-three".