3309898755649 has 8 divisors (see below), whose sum is σ = 3324536029728. Its totient is φ = 3295261975200.

The previous prime is 3309898755593. The next prime is 3309898755677. The reversal of 3309898755649 is 9465578989033.

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-3309898755649 is a prime.

It is a super-2 number, since 2×3309898755649² (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 (3309898755689) 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 7 ways as a sum of consecutive naturals, for example, 22259749 + ... + 22407949.

It is an arithmetic number, because the mean of its divisors is an integer number (415567003716).

Almost surely, 2^{3309898755649} is an apocalyptic number.

It is an amenable number.

3309898755649 is a deficient number, since it is larger than the sum of its proper divisors (14637274079).

3309898755649 is a wasteful number, since it uses less digits than its factorization.

3309898755649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246815.

The product of its (nonzero) digits is 1763596800, while the sum is 76.

The spelling of 3309898755649 in words is "three trillion, three hundred nine billion, eight hundred ninety-eight million, seven hundred fifty-five thousand, six hundred forty-nine".