1069117808361 has 4 divisors (see below), whose sum is σ = 1425490411152. Its totient is φ = 712745205572.

The previous prime is 1069117808357. The next prime is 1069117808377. The reversal of 1069117808361 is 1638087119601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1069117808361 - 2² = 1069117808357 is a prime.

It is a super-2 number, since 2×1069117808361² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1069117808261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178186301391 + ... + 178186301396.

It is an arithmetic number, because the mean of its divisors is an integer number (356372602788).

Almost surely, 2^{1069117808361} is an apocalyptic number.

It is an amenable number.

1069117808361 is a deficient number, since it is larger than the sum of its proper divisors (356372602791).

1069117808361 is an equidigital number, since it uses as much as digits as its factorization.

1069117808361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356372602790.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 1069117808361 in words is "one trillion, sixty-nine billion, one hundred seventeen million, eight hundred eight thousand, three hundred sixty-one".