1123466666669 has 16 divisors (see below), whose sum is σ = 1152409370112. Its totient is φ = 1094653426608.

The previous prime is 1123466666633. The next prime is 1123466666689. The reversal of 1123466666669 is 9666666643211.

It is a cyclic number.

It is not a de Polignac number, because 1123466666669 - 2⁴⁰ = 23955038893 is a prime.

It is a super-2 number, since 2×1123466666669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123466666629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87606992 + ... + 87619814.

It is an arithmetic number, because the mean of its divisors is an integer number (72025585632).

Almost surely, 2^{1123466666669} is an apocalyptic number.

It is an amenable number.

1123466666669 is a deficient number, since it is larger than the sum of its proper divisors (28942703443).

1123466666669 is a wasteful number, since it uses less digits than its factorization.

1123466666669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17696.

The product of its digits is 60466176, while the sum is 62.

The spelling of 1123466666669 in words is "one trillion, one hundred twenty-three billion, four hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-nine".