16667085163 has 2 divisors, whose sum is σ = 16667085164. Its totient is φ = 16667085162.

The previous prime is 16667085143. The next prime is 16667085173. The reversal of 16667085163 is 36158076661.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16667085163 is a prime.

It is not a weakly prime, because it can be changed into another prime (16667085103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8333542581 + 8333542582.

It is an arithmetic number, because the mean of its divisors is an integer number (8333542582).

Almost surely, 2^16667085163 is an apocalyptic number.

16667085163 is a deficient number, since it is larger than the sum of its proper divisors (1).

16667085163 is an equidigital number, since it uses as much as digits as its factorization.

16667085163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 16667085163 in words is "sixteen billion, six hundred sixty-seven million, eighty-five thousand, one hundred sixty-three".