2668266046 has 16 divisors (see below), whose sum is σ = 4228511040. Its totient is φ = 1260720160.

The previous prime is 2668266011. The next prime is 2668266053. The reversal of 2668266046 is 6406628662.

It is a junction number, because it is equal to n+sod(n) for n = 2668265987 and 2668266005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486685 + ... + 492136.

It is an arithmetic number, because the mean of its divisors is an integer number (264281940).

Almost surely, 2^2668266046 is an apocalyptic number.

2668266046 is a deficient number, since it is larger than the sum of its proper divisors (1560244994).

2668266046 is a wasteful number, since it uses less digits than its factorization.

2668266046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978899.

The product of its (nonzero) digits is 995328, while the sum is 46.

The square root of 2668266046 is about 51655.2615519465. The cubic root of 2668266046 is about 1386.9997302170. Note that the first 3 decimals are identical.

The spelling of 2668266046 in words is "two billion, six hundred sixty-eight million, two hundred sixty-six thousand, forty-six".