16773127441 has 4 divisors (see below), whose sum is σ = 19169288512. Its totient is φ = 14376966372.

The previous prime is 16773127417. The next prime is 16773127447. The reversal of 16773127441 is 14472137761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16773127441 - 2⁵ = 16773127409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16773127447) 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, 1198080525 + ... + 1198080538.

It is an arithmetic number, because the mean of its divisors is an integer number (4792322128).

Almost surely, 2^16773127441 is an apocalyptic number.

It is an amenable number.

16773127441 is a deficient number, since it is larger than the sum of its proper divisors (2396161071).

16773127441 is an equidigital number, since it uses as much as digits as its factorization.

16773127441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396161070.

The product of its digits is 197568, while the sum is 43.

The spelling of 16773127441 in words is "sixteen billion, seven hundred seventy-three million, one hundred twenty-seven thousand, four hundred forty-one".