6749723990017 has 8 divisors (see below), whose sum is σ = 6774327129600. Its totient is φ = 6725122548144.

The previous prime is 6749723989993. The next prime is 6749723990039. The reversal of 6749723990017 is 7100993279476.

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 6749723990017 - 2¹⁹ = 6749723465729 is a prime.

It is a super-2 number, since 2×6749723990017² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6749723990617) 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, 7833834 + ... + 8652652.

It is an arithmetic number, because the mean of its divisors is an integer number (846790891200).

Almost surely, 2^{6749723990017} is an apocalyptic number.

It is an amenable number.

6749723990017 is a deficient number, since it is larger than the sum of its proper divisors (24603139583).

6749723990017 is a wasteful number, since it uses less digits than its factorization.

6749723990017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848855.

The product of its (nonzero) digits is 36006768, while the sum is 64.

The spelling of 6749723990017 in words is "six trillion, seven hundred forty-nine billion, seven hundred twenty-three million, nine hundred ninety thousand, seventeen".