2662014655121 has 2 divisors, whose sum is σ = 2662014655122. Its totient is φ = 2662014655120.

The previous prime is 2662014655117. The next prime is 2662014655129. The reversal of 2662014655121 is 1215564102662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2584663920721 + 77350734400 = 1607689^2 + 278120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662014655121 - 2² = 2662014655117 is a prime.

It is not a weakly prime, because it can be changed into another prime (2662014655129) 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, 1331007327560 + 1331007327561.

It is an arithmetic number, because the mean of its divisors is an integer number (1331007327561).

Almost surely, 2^{2662014655121} is an apocalyptic number.

It is an amenable number.

2662014655121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662014655121 is an equidigital number, since it uses as much as digits as its factorization.

2662014655121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

Adding to 2662014655121 its reverse (1215564102662), we get a palindrome (3877578757783).

The spelling of 2662014655121 in words is "two trillion, six hundred sixty-two billion, fourteen million, six hundred fifty-five thousand, one hundred twenty-one".