16670005645163 has 16 divisors (see below), whose sum is σ = 18277341630240. Its totient is φ = 15111600827904.

The previous prime is 16670005645159. The next prime is 16670005645177. The reversal of 16670005645163 is 36154650007661.

It is a cyclic number.

It is not a de Polignac number, because 16670005645163 - 2² = 16670005645159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16670005645123) 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, 51894281 + ... + 52214522.

It is an arithmetic number, because the mean of its divisors is an integer number (1142333851890).

Almost surely, 2^{16670005645163} is an apocalyptic number.

16670005645163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16670005645163 is a deficient number, since it is larger than the sum of its proper divisors (1607335985077).

16670005645163 is a wasteful number, since it uses less digits than its factorization.

16670005645163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104109038.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 16670005645163 in words is "sixteen trillion, six hundred seventy billion, five million, six hundred forty-five thousand, one hundred sixty-three".