117666926910329 has 2 divisors, whose sum is σ = 117666926910330. Its totient is φ = 117666926910328.

The previous prime is 117666926910319. The next prime is 117666926910431. The reversal of 117666926910329 is 923019629666711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67111698461929 + 50555228448400 = 8192173^2 + 7110220^2 .

It is a cyclic number.

It is not a de Polignac number, because 117666926910329 - 2¹⁶ = 117666926844793 is a prime.

It is not a weakly prime, because it can be changed into another prime (117666926910319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58833463455164 + 58833463455165.

It is an arithmetic number, because the mean of its divisors is an integer number (58833463455165).

Almost surely, 2^{117666926910329} is an apocalyptic number.

It is an amenable number.

117666926910329 is a deficient number, since it is larger than the sum of its proper divisors (1).

117666926910329 is an equidigital number, since it uses as much as digits as its factorization.

117666926910329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79361856, while the sum is 68.

The spelling of 117666926910329 in words is "one hundred seventeen trillion, six hundred sixty-six billion, nine hundred twenty-six million, nine hundred ten thousand, three hundred twenty-nine".