16670336867 has 32 divisors (see below), whose sum is σ = 18290427264. Its totient is φ = 15134515200.

The previous prime is 16670336861. The next prime is 16670336923. The reversal of 16670336867 is 76863307661.

16670336867 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 16670336867 - 2¹⁴ = 16670320483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16670336861) by changing a digit.

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, 12070517 + ... + 12071897.

It is an arithmetic number, because the mean of its divisors is an integer number (571575852).

Almost surely, 2^16670336867 is an apocalyptic number.

16670336867 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16670336867 is a deficient number, since it is larger than the sum of its proper divisors (1620090397).

16670336867 is a wasteful number, since it uses less digits than its factorization.

16670336867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 16670336867 in words is "sixteen billion, six hundred seventy million, three hundred thirty-six thousand, eight hundred sixty-seven".