2600666201 has 8 divisors (see below), whose sum is σ = 2972883264. Its totient is φ = 2228622480.

The previous prime is 2600666197. The next prime is 2600666219. The reversal of 2600666201 is 1026660062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2600666201 - 2² = 2600666197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2600666801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9410 + ... + 72731.

It is an arithmetic number, because the mean of its divisors is an integer number (371610408).

Almost surely, 2^2600666201 is an apocalyptic number.

It is an amenable number.

2600666201 is a deficient number, since it is larger than the sum of its proper divisors (372217063).

2600666201 is an equidigital number, since it uses as much as digits as its factorization.

2600666201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86671.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2600666201 is about 50996.7273557824. The cubic root of 2600666201 is about 1375.1863022053.

The spelling of 2600666201 in words is "two billion, six hundred million, six hundred sixty-six thousand, two hundred one".