206126603640241 has 8 divisors (see below), whose sum is σ = 213481502657280. Its totient is φ = 198788176963152.

The previous prime is 206126603640239. The next prime is 206126603640317. The reversal of 206126603640241 is 142046306621602.

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 206126603640241 - 2¹ = 206126603640239 is a prime.

It is a super-2 number, since 2×206126603640241² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206126603640341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4118059515 + ... + 4118109568.

It is an arithmetic number, because the mean of its divisors is an integer number (26685187832160).

Almost surely, 2^{206126603640241} is an apocalyptic number.

It is an amenable number.

206126603640241 is a deficient number, since it is larger than the sum of its proper divisors (7354899017039).

206126603640241 is an equidigital number, since it uses as much as digits as its factorization.

206126603640241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236169975.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 206126603640241 in words is "two hundred six trillion, one hundred twenty-six billion, six hundred three million, six hundred forty thousand, two hundred forty-one".