2206261764266 has 16 divisors (see below), whose sum is σ = 3801168873600. Its totient is φ = 940789293840.

The previous prime is 2206261764251. The next prime is 2206261764283. The reversal of 2206261764266 is 6624671626022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395952305 + ... + 395957876.

It is an arithmetic number, because the mean of its divisors is an integer number (237573054600).

Almost surely, 2^{2206261764266} is an apocalyptic number.

2206261764266 is a deficient number, since it is larger than the sum of its proper divisors (1594907109334).

2206261764266 is a wasteful number, since it uses less digits than its factorization.

2206261764266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791910389.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 2206261764266 in words is "two trillion, two hundred six billion, two hundred sixty-one million, seven hundred sixty-four thousand, two hundred sixty-six".