366666666667 has 8 divisors (see below), whose sum is σ = 443697479136. Its totient is φ = 295798319232.

The previous prime is 366666666661. The next prime is 366666666677. The reversal of 366666666667 is 766666666663.

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 366666666667 - 2¹¹ = 366666664619 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 366666666596 and 366666666605.

It is not an unprimeable number, because it can be changed into a prime (366666666661) 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, 1540616128 + ... + 1540616365.

It is an arithmetic number, because the mean of its divisors is an integer number (55462184892).

Almost surely, 2^366666666667 is an apocalyptic number.

366666666667 is a deficient number, since it is larger than the sum of its proper divisors (77030812469).

366666666667 is a wasteful number, since it uses less digits than its factorization.

366666666667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081232517.

The product of its digits is 1269789696, while the sum is 70.

The spelling of 366666666667 in words is "three hundred sixty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-seven".