41665729101 has 4 divisors (see below), whose sum is σ = 55554305472. Its totient is φ = 27777152732.

The previous prime is 41665729081. The next prime is 41665729117. The reversal of 41665729101 is 10192756614.

41665729101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41665729101 - 2⁶ = 41665729037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41665729801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6944288181 + ... + 6944288186.

It is an arithmetic number, because the mean of its divisors is an integer number (13888576368).

Almost surely, 2^41665729101 is an apocalyptic number.

It is an amenable number.

41665729101 is a deficient number, since it is larger than the sum of its proper divisors (13888576371).

41665729101 is a wasteful number, since it uses less digits than its factorization.

41665729101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13888576370.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 41665729101 in words is "forty-one billion, six hundred sixty-five million, seven hundred twenty-nine thousand, one hundred one".