41115975681 has 8 divisors (see below), whose sum is σ = 59805055584. Its totient is φ = 24918773120.

The previous prime is 41115975631. The next prime is 41115975749. The reversal of 41115975681 is 18657951114.

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

It is a cyclic number.

It is not a de Polignac number, because 41115975681 - 2⁹ = 41115975169 is a prime.

It is a super-2 number, since 2×41115975681² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41115975681.

It is not an unprimeable number, because it can be changed into a prime (41115975631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622969296 + ... + 622969361.

It is an arithmetic number, because the mean of its divisors is an integer number (7475631948).

It is a Proth number, since it is equal to 156845 ⋅ 2¹⁸ + 1 and 156845 < 2¹⁸.

Almost surely, 2^41115975681 is an apocalyptic number.

It is an amenable number.

41115975681 is a deficient number, since it is larger than the sum of its proper divisors (18689079903).

41115975681 is a wasteful number, since it uses less digits than its factorization.

41115975681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245938671.

The product of its digits is 302400, while the sum is 48.

The spelling of 41115975681 in words is "forty-one billion, one hundred fifteen million, nine hundred seventy-five thousand, six hundred eighty-one".