2662663914149 has 2 divisors, whose sum is σ = 2662663914150. Its totient is φ = 2662663914148.

The previous prime is 2662663914121. The next prime is 2662663914179. The reversal of 2662663914149 is 9414193662662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2079551464225 + 583112449924 = 1442065^2 + 763618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662663914149 is a prime.

It is a super-2 number, since 2×2662663914149² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662663914109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331331957074 + 1331331957075.

It is an arithmetic number, because the mean of its divisors is an integer number (1331331957075).

Almost surely, 2^{2662663914149} is an apocalyptic number.

It is an amenable number.

2662663914149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662663914149 is an equidigital number, since it uses as much as digits as its factorization.

2662663914149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 59.

The spelling of 2662663914149 in words is "two trillion, six hundred sixty-two billion, six hundred sixty-three million, nine hundred fourteen thousand, one hundred forty-nine".