41171612643 has 24 divisors (see below), whose sum is σ = 67978916096. Its totient is φ = 23522108400.

The previous prime is 41171612633. The next prime is 41171612663. The reversal of 41171612643 is 34621617114.

41171612643 is a `hidden beast` number, since 4 + 1 + 1 + 7 + 1 + 6 + 1 + 2 + 643 = 666.

41171612643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41171612643 - 2¹² = 41171608547 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 41171612598 and 41171612607.

It is not an unprimeable number, because it can be changed into a prime (41171612623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281988 + ... + 402318.

Almost surely, 2^41171612643 is an apocalyptic number.

41171612643 is a deficient number, since it is larger than the sum of its proper divisors (26807303453).

41171612643 is a wasteful number, since it uses less digits than its factorization.

41171612643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125775 (or 125772 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The spelling of 41171612643 in words is "forty-one billion, one hundred seventy-one million, six hundred twelve thousand, six hundred forty-three".