41636343580129 has 9 divisors (see below), whose sum is σ = 42627433011219. Its totient is φ = 40667785509960.

The previous prime is 41636343580087. The next prime is 41636343580141. The reversal of 41636343580129 is 92108534363614.

The square root of 41636343580129 is 6452623.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 36375650875729 + 5260692704400 = 6031223^2 + 2293620^2 .

It is not a de Polignac number, because 41636343580129 - 2⁷ = 41636343580001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41636343580129.

It is not an unprimeable number, because it can be changed into a prime (41636343580229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 277387759 + ... + 277537819.

It is an arithmetic number, because the mean of its divisors is an integer number (4736381445691).

Almost surely, 2^{41636343580129} is an apocalyptic number.

41636343580129 is the 6452623-rd square number.

41636343580129 is the 3226312-nd centered octagonal number.

It is an amenable number.

41636343580129 is a deficient number, since it is larger than the sum of its proper divisors (991089431090).

41636343580129 is an frugal number, since it uses more digits than its factorization.

41636343580129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300208 (or 150104 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 41636343580129 in words is "forty-one trillion, six hundred thirty-six billion, three hundred forty-three million, five hundred eighty thousand, one hundred twenty-nine".