3446214826181 has 4 divisors (see below), whose sum is σ = 3447961515852. Its totient is φ = 3444468136512.

The previous prime is 3446214826147. The next prime is 3446214826183. The reversal of 3446214826181 is 1816284126443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1833746597281 + 1612468228900 = 1354159^2 + 1269830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3446214826181 is a prime.

It is a super-2 number, since 2×3446214826181² (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 (3446214826183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873341876 + ... + 873345821.

It is an arithmetic number, because the mean of its divisors is an integer number (861990378963).

Almost surely, 2^{3446214826181} is an apocalyptic number.

It is an amenable number.

3446214826181 is a deficient number, since it is larger than the sum of its proper divisors (1746689671).

3446214826181 is a wasteful number, since it uses less digits than its factorization.

3446214826181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746689670.

The product of its digits is 1769472, while the sum is 50.

The spelling of 3446214826181 in words is "three trillion, four hundred forty-six billion, two hundred fourteen million, eight hundred twenty-six thousand, one hundred eighty-one".