3346378181109 has 12 divisors (see below), whose sum is σ = 4849100371596. Its totient is φ = 2223791249472.

The previous prime is 3346378181101. The next prime is 3346378181129. The reversal of 3346378181109 is 9011818736433.

3346378181109 is a `hidden beast` number, since 3 + 3 + 463 + 78 + 1 + 8 + 1 + 109 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1717730026884 + 1628648154225 = 1310622^2 + 1276185^2 .

It is not a de Polignac number, because 3346378181109 - 2³ = 3346378181101 is a prime.

It is a super-2 number, since 2×3346378181109² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3346378181101) 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 11 ways as a sum of consecutive naturals, for example, 593958522 + ... + 593964155.

It is an arithmetic number, because the mean of its divisors is an integer number (404091697633).

Almost surely, 2^{3346378181109} is an apocalyptic number.

It is an amenable number.

3346378181109 is a deficient number, since it is larger than the sum of its proper divisors (1502722190487).

3346378181109 is a wasteful number, since it uses less digits than its factorization.

3346378181109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187922996 (or 1187922993 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 3346378181109 in words is "three trillion, three hundred forty-six billion, three hundred seventy-eight million, one hundred eighty-one thousand, one hundred nine".