3336667000081 has 2 divisors, whose sum is σ = 3336667000082. Its totient is φ = 3336667000080.

The previous prime is 3336667000063. The next prime is 3336667000109. The reversal of 3336667000081 is 1800007666333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2734194531600 + 602472468481 = 1653540^2 + 776191^2 .

It is an emirp because it is prime and its reverse (1800007666333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3336667000081 - 2⁴¹ = 1137643744529 is a prime.

It is a super-2 number, since 2×3336667000081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3336667000981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668333500040 + 1668333500041.

It is an arithmetic number, because the mean of its divisors is an integer number (1668333500041).

Almost surely, 2^{3336667000081} is an apocalyptic number.

It is an amenable number.

3336667000081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3336667000081 is an equidigital number, since it uses as much as digits as its factorization.

3336667000081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 3336667000081 in words is "three trillion, three hundred thirty-six billion, six hundred sixty-seven million, eighty-one", and thus it is an aban number.