1234001166667 has 8 divisors (see below), whose sum is σ = 1239051013200. Its totient is φ = 1228960949664.

The previous prime is 1234001166647. The next prime is 1234001166679. The reversal of 1234001166667 is 7666611004321.

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 1234001166667 - 2²³ = 1233992778059 is a prime.

It is a super-2 number, since 2×1234001166667² (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 (1234001166647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150508 + ... + 2663209.

It is an arithmetic number, because the mean of its divisors is an integer number (154881376650).

Almost surely, 2^{1234001166667} is an apocalyptic number.

1234001166667 is a deficient number, since it is larger than the sum of its proper divisors (5049846533).

1234001166667 is an equidigital number, since it uses as much as digits as its factorization.

1234001166667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814765.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 1234001166667 in words is "one trillion, two hundred thirty-four billion, one million, one hundred sixty-six thousand, six hundred sixty-seven".