3301549661881 has 8 divisors (see below), whose sum is σ = 3347505695744. Its totient is φ = 3255613339680.

The previous prime is 3301549661867. The next prime is 3301549661887. The reversal of 3301549661881 is 1881669451033.

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 3301549661881 - 2⁵ = 3301549661849 is a prime.

It is a super-2 number, since 2×3301549661881² (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 (3301549661887) 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, 4590441 + ... + 5260726.

It is an arithmetic number, because the mean of its divisors is an integer number (418438211968).

Almost surely, 2^{3301549661881} is an apocalyptic number.

It is an amenable number.

3301549661881 is a deficient number, since it is larger than the sum of its proper divisors (45956033863).

3301549661881 is an equidigital number, since it uses as much as digits as its factorization.

3301549661881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855831.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 3301549661881 in words is "three trillion, three hundred one billion, five hundred forty-nine million, six hundred sixty-one thousand, eight hundred eighty-one".