3317165425649 has 4 divisors (see below), whose sum is σ = 3318148875636. Its totient is φ = 3316181975664.

The previous prime is 3317165425631. The next prime is 3317165425657. The reversal of 3317165425649 is 9465245617133.

3317165425649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2651790778624 + 665374647025 = 1628432^2 + 815705^2 .

It is a cyclic number.

It is not a de Polignac number, because 3317165425649 - 2¹² = 3317165421553 is a prime.

It is a super-2 number, since 2×3317165425649² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3317165425594 and 3317165425603.

It is not an unprimeable number, because it can be changed into a prime (3317165425669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491719934 + ... + 491726679.

It is an arithmetic number, because the mean of its divisors is an integer number (829537218909).

Almost surely, 2^{3317165425649} is an apocalyptic number.

It is an amenable number.

3317165425649 is a deficient number, since it is larger than the sum of its proper divisors (983449987).

3317165425649 is an equidigital number, since it uses as much as digits as its factorization.

3317165425649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983449986.

The product of its digits is 16329600, while the sum is 56.

The spelling of 3317165425649 in words is "three trillion, three hundred seventeen billion, one hundred sixty-five million, four hundred twenty-five thousand, six hundred forty-nine".