7144742474417 has 8 divisors (see below), whose sum is σ = 7148138076576. Its totient is φ = 7141347281952.

The previous prime is 7144742474357. The next prime is 7144742474423.

7144742474417 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7144742474417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7144742974417) 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, 38137658 + ... + 38324540.

It is an arithmetic number, because the mean of its divisors is an integer number (893517259572).

Almost surely, 2^{7144742474417} is an apocalyptic number.

It is an amenable number.

7144742474417 is a deficient number, since it is larger than the sum of its proper divisors (3395602159).

7144742474417 is a wasteful number, since it uses less digits than its factorization.

7144742474417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204847.

The product of its digits is 19668992, while the sum is 56.

The spelling of 7144742474417 in words is "seven trillion, one hundred forty-four billion, seven hundred forty-two million, four hundred seventy-four thousand, four hundred seventeen".