3493321716769 has 16 divisors (see below), whose sum is σ = 3680806551552. Its totient is φ = 3308807378448.

The previous prime is 3493321716749. The next prime is 3493321716793. The reversal of 3493321716769 is 9676171233943.

It is a cyclic number.

It is not a de Polignac number, because 3493321716769 - 2²¹ = 3493319619617 is a prime.

It is a super-2 number, since 2×3493321716769² (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 (3493321716749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58301944 + ... + 58361830.

It is an arithmetic number, because the mean of its divisors is an integer number (230050409472).

Almost surely, 2^{3493321716769} is an apocalyptic number.

It is an amenable number.

3493321716769 is a deficient number, since it is larger than the sum of its proper divisors (187484834783).

3493321716769 is a wasteful number, since it uses less digits than its factorization.

3493321716769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84636.

The product of its digits is 30862944, while the sum is 61.

The spelling of 3493321716769 in words is "three trillion, four hundred ninety-three billion, three hundred twenty-one million, seven hundred sixteen thousand, seven hundred sixty-nine".