41781129605 has 8 divisors (see below), whose sum is σ = 50624126592. Its totient is φ = 33100389648.

The previous prime is 41781129569. The next prime is 41781129623. The reversal of 41781129605 is 50692118714.

41781129605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 41781129605 - 2¹⁰ = 41781128581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40563689 + ... + 40564718.

It is an arithmetic number, because the mean of its divisors is an integer number (6328015824).

Almost surely, 2^41781129605 is an apocalyptic number.

It is an amenable number.

41781129605 is a deficient number, since it is larger than the sum of its proper divisors (8842996987).

41781129605 is a wasteful number, since it uses less digits than its factorization.

41781129605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81128515.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 41781129605 in words is "forty-one billion, seven hundred eighty-one million, one hundred twenty-nine thousand, six hundred five".