3371990344781 has 2 divisors, whose sum is σ = 3371990344782. Its totient is φ = 3371990344780.

The previous prime is 3371990344769. The next prime is 3371990344829. The reversal of 3371990344781 is 1874430991733.

3371990344781 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3331844211556 + 40146133225 = 1825334^2 + 200365^2 .

It is a cyclic number.

It is not a de Polignac number, because 3371990344781 - 2¹⁴ = 3371990328397 is a prime.

It is a super-2 number, since 2×3371990344781² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3371990344781.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3371990344721) 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 as a sum of consecutive naturals, namely, 1685995172390 + 1685995172391.

It is an arithmetic number, because the mean of its divisors is an integer number (1685995172391).

Almost surely, 2^{3371990344781} is an apocalyptic number.

It is an amenable number.

3371990344781 is a deficient number, since it is larger than the sum of its proper divisors (1).

3371990344781 is an equidigital number, since it uses as much as digits as its factorization.

3371990344781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 3371990344781 in words is "three trillion, three hundred seventy-one billion, nine hundred ninety million, three hundred forty-four thousand, seven hundred eighty-one".