366669986911 has 2 divisors, whose sum is σ = 366669986912. Its totient is φ = 366669986910.

The previous prime is 366669986873. The next prime is 366669986953. The reversal of 366669986911 is 119689966663.

It is a weak prime.

It is an emirp because it is prime and its reverse (119689966663) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366669986911 is a prime.

It is a super-2 number, since 2×366669986911² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366669986311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183334993455 + 183334993456.

It is an arithmetic number, because the mean of its divisors is an integer number (183334993456).

Almost surely, 2^366669986911 is an apocalyptic number.

366669986911 is a deficient number, since it is larger than the sum of its proper divisors (1).

366669986911 is an equidigital number, since it uses as much as digits as its factorization.

366669986911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136048896, while the sum is 70.

The spelling of 366669986911 in words is "three hundred sixty-six billion, six hundred sixty-nine million, nine hundred eighty-six thousand, nine hundred eleven".