667367043213266 has 128 divisors (see below), whose sum is σ = 1190305563955200. Its totient is φ = 277226658626560.

The previous prime is 667367043213239. The next prime is 667367043213379. The reversal of 667367043213266 is 662312340763766.

It is a super-3 number, since 3×667367043213266³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 667367043213199 and 667367043213208.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9503504231 + ... + 9503574453.

It is an arithmetic number, because the mean of its divisors is an integer number (9299262218400).

Almost surely, 2^{667367043213266} is an apocalyptic number.

667367043213266 is a deficient number, since it is larger than the sum of its proper divisors (522938520741934).

667367043213266 is a wasteful number, since it uses less digits than its factorization.

667367043213266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75584.

The product of its (nonzero) digits is 164602368, while the sum is 62.

The spelling of 667367043213266 in words is "six hundred sixty-seven trillion, three hundred sixty-seven billion, forty-three million, two hundred thirteen thousand, two hundred sixty-six".