1234001166668 has 12 divisors (see below), whose sum is σ = 2159630617032. Its totient is φ = 616963847520.

The previous prime is 1234001166647. The next prime is 1234001166679. The reversal of 1234001166668 is 8666611004321.

It is a super-2 number, since 2×1234001166668² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9108305 + ... + 9242792.

It is an arithmetic number, because the mean of its divisors is an integer number (179969218086).

Almost surely, 2^{1234001166668} is an apocalyptic number.

It is an amenable number.

1234001166668 is a deficient number, since it is larger than the sum of its proper divisors (925629450364).

1234001166668 is a wasteful number, since it uses less digits than its factorization.

1234001166668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18367912 (or 18367910 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 1234001166668 in words is "one trillion, two hundred thirty-four billion, one million, one hundred sixty-six thousand, six hundred sixty-eight".