16412566222503 has 192 divisors, whose sum is σ = 28116244316160. Its totient is φ = 9125443641600.

The previous prime is 16412566222489. The next prime is 16412566222567. The reversal of 16412566222503 is 30522266521461.

16412566222503 is a `hidden beast` number, since 1 + 6 + 4 + 12 + 5 + 6 + 622 + 2 + 5 + 0 + 3 = 666.

It is not a de Polignac number, because 16412566222503 - 2⁶ = 16412566222439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16412566222303) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2089970125 + ... + 2089977977.

It is an arithmetic number, because the mean of its divisors is an integer number (146438772480).

Almost surely, 2^{16412566222503} is an apocalyptic number.

16412566222503 is a deficient number, since it is larger than the sum of its proper divisors (11703678093657).

16412566222503 is a wasteful number, since it uses less digits than its factorization.

16412566222503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330 (or 8327 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 16412566222503 in words is "sixteen trillion, four hundred twelve billion, five hundred sixty-six million, two hundred twenty-two thousand, five hundred three".