2601002266 has 16 divisors (see below), whose sum is σ = 3938590656. Its totient is φ = 1288180576.

The previous prime is 2601002251. The next prime is 2601002267. The reversal of 2601002266 is 6622001062.

It is a self number, because there is not a number n which added to its sum of digits gives 2601002266.

It is not an unprimeable number, because it can be changed into a prime (2601002267) 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, 117795 + ... + 138121.

It is an arithmetic number, because the mean of its divisors is an integer number (246161916).

Almost surely, 2^2601002266 is an apocalyptic number.

2601002266 is a deficient number, since it is larger than the sum of its proper divisors (1337588390).

2601002266 is a wasteful number, since it uses less digits than its factorization.

2601002266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2601002266 is about 51000.0222156814. The cubic root of 2601002266 is about 1375.2455347306.

The spelling of 2601002266 in words is "two billion, six hundred one million, two thousand, two hundred sixty-six".