366675667123 has 2 divisors, whose sum is σ = 366675667124. Its totient is φ = 366675667122.

The previous prime is 366675667097. The next prime is 366675667129. The reversal of 366675667123 is 321766576663.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 366675667123 - 2⁵ = 366675667091 is a prime.

It is not a weakly prime, because it can be changed into another prime (366675667129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183337833561 + 183337833562.

It is an arithmetic number, because the mean of its divisors is an integer number (183337833562).

Almost surely, 2^366675667123 is an apocalyptic number.

366675667123 is a deficient number, since it is larger than the sum of its proper divisors (1).

366675667123 is an equidigital number, since it uses as much as digits as its factorization.

366675667123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34292160, while the sum is 58.

The spelling of 366675667123 in words is "three hundred sixty-six billion, six hundred seventy-five million, six hundred sixty-seven thousand, one hundred twenty-three".