1669089911107 has 8 divisors (see below), whose sum is σ = 1709829055872. Its totient is φ = 1628352177600.

The previous prime is 1669089911101. The next prime is 1669089911117. The reversal of 1669089911107 is 7011199809661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1669089911107 - 2⁷ = 1669089910979 is a prime.

It is a super-2 number, since 2×1669089911107² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1669089911101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277933 + ... + 2920129.

It is an arithmetic number, because the mean of its divisors is an integer number (213728631984).

Almost surely, 2^{1669089911107} is an apocalyptic number.

1669089911107 is a deficient number, since it is larger than the sum of its proper divisors (40739144765).

1669089911107 is an equidigital number, since it uses as much as digits as its factorization.

1669089911107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705629.

The product of its (nonzero) digits is 1469664, while the sum is 58.

The spelling of 1669089911107 in words is "one trillion, six hundred sixty-nine billion, eighty-nine million, nine hundred eleven thousand, one hundred seven".