16712680605 has 32 divisors (see below), whose sum is σ = 27247883520. Its totient is φ = 8745822720.

The previous prime is 16712680591. The next prime is 16712680643. The reversal of 16712680605 is 50608621761.

16712680605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16712680605 - 2¹⁸ = 16712418461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118785 + ... + 218025.

It is an arithmetic number, because the mean of its divisors is an integer number (851496360).

Almost surely, 2^16712680605 is an apocalyptic number.

16712680605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16712680605 is a deficient number, since it is larger than the sum of its proper divisors (10535202915).

16712680605 is a wasteful number, since it uses less digits than its factorization.

16712680605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99461.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 16712680605 in words is "sixteen billion, seven hundred twelve million, six hundred eighty thousand, six hundred five".