2049446773297 has 24 divisors (see below), whose sum is σ = 2608364866752. Its totient is φ = 1596971367600.

The previous prime is 2049446773277. The next prime is 2049446773303. The reversal of 2049446773297 is 7923776449402.

It is a de Polignac number, because none of the positive numbers 2^k-2049446773297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049446773207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5357854 + ... + 5727607.

It is an arithmetic number, because the mean of its divisors is an integer number (108681869448).

Almost surely, 2^{2049446773297} is an apocalyptic number.

It is an amenable number.

2049446773297 is a deficient number, since it is larger than the sum of its proper divisors (558918093455).

2049446773297 is an frugal number, since it uses more digits than its factorization.

2049446773297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11085507 (or 11085479 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 64.

The spelling of 2049446773297 in words is "two trillion, forty-nine billion, four hundred forty-six million, seven hundred seventy-three thousand, two hundred ninety-seven".