2446689135769 has 2 divisors, whose sum is σ = 2446689135770. Its totient is φ = 2446689135768.

The previous prime is 2446689135739. The next prime is 2446689135791. The reversal of 2446689135769 is 9675319866442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2182119840000 + 264569295769 = 1477200^2 + 514363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2446689135769 is a prime.

It is a super-2 number, since 2×2446689135769² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2446689135698 and 2446689135707.

It is not a weakly prime, because it can be changed into another prime (2446689135739) 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, 1223344567884 + 1223344567885.

It is an arithmetic number, because the mean of its divisors is an integer number (1223344567885).

Almost surely, 2^{2446689135769} is an apocalyptic number.

It is an amenable number.

2446689135769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2446689135769 is an equidigital number, since it uses as much as digits as its factorization.

2446689135769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470292480, while the sum is 70.

The spelling of 2446689135769 in words is "two trillion, four hundred forty-six billion, six hundred eighty-nine million, one hundred thirty-five thousand, seven hundred sixty-nine".