3336121718401 has 2 divisors, whose sum is σ = 3336121718402. Its totient is φ = 3336121718400.

The previous prime is 3336121718399. The next prime is 3336121718407. The reversal of 3336121718401 is 1048171216333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2367363813376 + 968757905025 = 1538624^2 + 984255^2 .

It is an emirp because it is prime and its reverse (1048171216333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3336121718401 - 2¹ = 3336121718399 is a prime.

It is a super-2 number, since 2×3336121718401² (a number of 26 digits) contains 22 as substring.

Together with 3336121718399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3336121718407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668060859200 + 1668060859201.

It is an arithmetic number, because the mean of its divisors is an integer number (1668060859201).

Almost surely, 2^{3336121718401} is an apocalyptic number.

It is an amenable number.

3336121718401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3336121718401 is an equidigital number, since it uses as much as digits as its factorization.

3336121718401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 3336121718401 in words is "three trillion, three hundred thirty-six billion, one hundred twenty-one million, seven hundred eighteen thousand, four hundred one".