3302973838649 has 8 divisors (see below), whose sum is σ = 3362109285192. Its totient is φ = 3243999306240.

The previous prime is 3302973838621. The next prime is 3302973838679. The reversal of 3302973838649 is 9468383792033.

It can be written as a sum of positive squares in 4 ways, for example, as 371197747600 + 2931776091049 = 609260^2 + 1712243^2 .

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-3302973838649 is a prime.

It is a super-2 number, since 2×3302973838649² (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 (3302973838679) 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, 40187114 + ... + 40269219.

It is an arithmetic number, because the mean of its divisors is an integer number (420263660649).

Almost surely, 2^{3302973838649} is an apocalyptic number.

It is an amenable number.

3302973838649 is a deficient number, since it is larger than the sum of its proper divisors (59135446543).

3302973838649 is an equidigital number, since it uses as much as digits as its factorization.

3302973838649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80457067.

The product of its (nonzero) digits is 141087744, while the sum is 65.

The spelling of 3302973838649 in words is "three trillion, three hundred two billion, nine hundred seventy-three million, eight hundred thirty-eight thousand, six hundred forty-nine".