16682600505 has 16 divisors (see below), whose sum is σ = 26693864640. Its totient is φ = 8896819008.

The previous prime is 16682600503. The next prime is 16682600537. The reversal of 16682600505 is 50500628661.

It is not a de Polignac number, because 16682600505 - 2¹ = 16682600503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16682600503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326259 + ... + 373911.

It is an arithmetic number, because the mean of its divisors is an integer number (1668366540).

Almost surely, 2^16682600505 is an apocalyptic number.

16682600505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16682600505 is a deficient number, since it is larger than the sum of its proper divisors (10011264135).

16682600505 is a wasteful number, since it uses less digits than its factorization.

16682600505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71000.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 16682600505 in words is "sixteen billion, six hundred eighty-two million, six hundred thousand, five hundred five".