16791860123 has 2 divisors, whose sum is σ = 16791860124. Its totient is φ = 16791860122.

The previous prime is 16791860119. The next prime is 16791860149. The reversal of 16791860123 is 32106819761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16791860123 - 2² = 16791860119 is a prime.

It is not a weakly prime, because it can be changed into another prime (16791860623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8395930061 + 8395930062.

It is an arithmetic number, because the mean of its divisors is an integer number (8395930062).

Almost surely, 2^16791860123 is an apocalyptic number.

16791860123 is a deficient number, since it is larger than the sum of its proper divisors (1).

16791860123 is an equidigital number, since it uses as much as digits as its factorization.

16791860123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 16791860123 in words is "sixteen billion, seven hundred ninety-one million, eight hundred sixty thousand, one hundred twenty-three".