41809868653 has 8 divisors (see below), whose sum is σ = 47784123072. Its totient is φ = 35835968256.

The previous prime is 41809868647. The next prime is 41809868689. The reversal of 41809868653 is 35686890814.

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 41809868653 - 2⁵ = 41809868621 is a prime.

It is a super-2 number, since 2×41809868653² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41809868623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251826 + ... + 383452.

It is an arithmetic number, because the mean of its divisors is an integer number (5973015384).

Almost surely, 2^41809868653 is an apocalyptic number.

It is an amenable number.

41809868653 is a deficient number, since it is larger than the sum of its proper divisors (5974254419).

41809868653 is a wasteful number, since it uses less digits than its factorization.

41809868653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177011.

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 41809868653 in words is "forty-one billion, eight hundred nine million, eight hundred sixty-eight thousand, six hundred fifty-three".