2720011208266 has 16 divisors (see below), whose sum is σ = 4450958190720. Its totient is φ = 1236360186880.

The previous prime is 2720011208261. The next prime is 2720011208269. The reversal of 2720011208266 is 6628021100272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2720011208261) 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, 3725775 + ... + 4395613.

It is an arithmetic number, because the mean of its divisors is an integer number (278184886920).

Almost surely, 2^{2720011208266} is an apocalyptic number.

2720011208266 is a deficient number, since it is larger than the sum of its proper divisors (1730946982454).

2720011208266 is a wasteful number, since it uses less digits than its factorization.

2720011208266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854429.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 2720011208266 in words is "two trillion, seven hundred twenty billion, eleven million, two hundred eight thousand, two hundred sixty-six".