115669526321 has 2 divisors, whose sum is σ = 115669526322. Its totient is φ = 115669526320.

The previous prime is 115669526293. The next prime is 115669526327. The reversal of 115669526321 is 123625966511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64100112400 + 51569413921 = 253180^2 + 227089^2 .

It is a cyclic number.

It is not a de Polignac number, because 115669526321 - 2¹⁰ = 115669525297 is a prime.

It is not a weakly prime, because it can be changed into another prime (115669526327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57834763160 + 57834763161.

It is an arithmetic number, because the mean of its divisors is an integer number (57834763161).

Almost surely, 2^115669526321 is an apocalyptic number.

It is an amenable number.

115669526321 is a deficient number, since it is larger than the sum of its proper divisors (1).

115669526321 is an equidigital number, since it uses as much as digits as its factorization.

115669526321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 47.

The spelling of 115669526321 in words is "one hundred fifteen billion, six hundred sixty-nine million, five hundred twenty-six thousand, three hundred twenty-one".