16870385067 has 8 divisors (see below), whose sum is σ = 22519498896. Its totient is φ = 11234097312.

The previous prime is 16870385053. The next prime is 16870385107. The reversal of 16870385067 is 76058307861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16870385067 - 2¹⁰ = 16870384043 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16870385017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3203448 + ... + 3208709.

It is an arithmetic number, because the mean of its divisors is an integer number (2814937362).

Almost surely, 2^16870385067 is an apocalyptic number.

16870385067 is a deficient number, since it is larger than the sum of its proper divisors (5649113829).

16870385067 is an equidigital number, since it uses as much as digits as its factorization.

16870385067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413037.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 16870385067 in words is "sixteen billion, eight hundred seventy million, three hundred eighty-five thousand, sixty-seven".