3324840891081 has 4 divisors (see below), whose sum is σ = 4433121188112. Its totient is φ = 2216560594052.

The previous prime is 3324840891077. The next prime is 3324840891089. The reversal of 3324840891081 is 1801980484233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3324840891081 - 2² = 3324840891077 is a prime.

It is a super-2 number, since 2×3324840891081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3324840891089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554140148511 + ... + 554140148516.

It is an arithmetic number, because the mean of its divisors is an integer number (1108280297028).

Almost surely, 2^{3324840891081} is an apocalyptic number.

It is an amenable number.

3324840891081 is a deficient number, since it is larger than the sum of its proper divisors (1108280297031).

3324840891081 is a wasteful number, since it uses less digits than its factorization.

3324840891081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108280297030.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 3324840891081 in words is "three trillion, three hundred twenty-four billion, eight hundred forty million, eight hundred ninety-one thousand, eighty-one".