16773504011 has 4 divisors (see below), whose sum is σ = 18298368024. Its totient is φ = 15248640000.

The previous prime is 16773503983. The next prime is 16773504023. The reversal of 16773504011 is 11040537761.

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

It is not a de Polignac number, because 16773504011 - 2¹⁸ = 16773241867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16773504031) 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, 762431990 + ... + 762432011.

It is an arithmetic number, because the mean of its divisors is an integer number (4574592006).

Almost surely, 2^16773504011 is an apocalyptic number.

16773504011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16773504011 is a deficient number, since it is larger than the sum of its proper divisors (1524864013).

16773504011 is a wasteful number, since it uses less digits than its factorization.

16773504011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524864012.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 16773504011 in words is "sixteen billion, seven hundred seventy-three million, five hundred four thousand, eleven".