766666333333 has 8 divisors (see below), whose sum is σ = 798793747200. Its totient is φ = 735001184640.

The previous prime is 766666333313. The next prime is 766666333357. The reversal of 766666333333 is 333333666667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 766666333333 - 2³³ = 758076398741 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766666333313) 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, 115562908 + ... + 115569541.

It is an arithmetic number, because the mean of its divisors is an integer number (99849218400).

Almost surely, 2^766666333333 is an apocalyptic number.

It is an amenable number.

766666333333 is a deficient number, since it is larger than the sum of its proper divisors (32127413867).

766666333333 is a wasteful number, since it uses less digits than its factorization.

766666333333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231132587.

The product of its digits is 39680928, while the sum is 55.

The spelling of 766666333333 in words is "seven hundred sixty-six billion, six hundred sixty-six million, three hundred thirty-three thousand, three hundred thirty-three".