16774253317411 has 4 divisors (see below), whose sum is σ = 16780491421000. Its totient is φ = 16768015213824.

The previous prime is 16774253317373. The next prime is 16774253317417. The reversal of 16774253317411 is 11471335247761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16774253317411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16774253317417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119047761 + ... + 3119053138.

It is an arithmetic number, because the mean of its divisors is an integer number (4195122855250).

Almost surely, 2^{16774253317411} is an apocalyptic number.

16774253317411 is a deficient number, since it is larger than the sum of its proper divisors (6238103589).

16774253317411 is an equidigital number, since it uses as much as digits as its factorization.

16774253317411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238103588.

The product of its digits is 2963520, while the sum is 52.

The spelling of 16774253317411 in words is "sixteen trillion, seven hundred seventy-four billion, two hundred fifty-three million, three hundred seventeen thousand, four hundred eleven".