3333109448861 has 4 divisors (see below), whose sum is σ = 3373267394112. Its totient is φ = 3292951503612.

The previous prime is 3333109448819. The next prime is 3333109448873. The reversal of 3333109448861 is 1688449013333.

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 3333109448861 - 2²⁶ = 3333042339997 is a prime.

It is a super-2 number, since 2×3333109448861² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333109448161) 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, 20078972501 + ... + 20078972666.

It is an arithmetic number, because the mean of its divisors is an integer number (843316848528).

Almost surely, 2^{3333109448861} is an apocalyptic number.

It is an amenable number.

3333109448861 is a deficient number, since it is larger than the sum of its proper divisors (40157945251).

3333109448861 is an equidigital number, since it uses as much as digits as its factorization.

3333109448861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40157945250.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 3333109448861 in words is "three trillion, three hundred thirty-three billion, one hundred nine million, four hundred forty-eight thousand, eight hundred sixty-one".