16868503367 has 2 divisors, whose sum is σ = 16868503368. Its totient is φ = 16868503366.

The previous prime is 16868503363. The next prime is 16868503403. The reversal of 16868503367 is 76330586861.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16868503367 - 2² = 16868503363 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16868503363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8434251683 + 8434251684.

It is an arithmetic number, because the mean of its divisors is an integer number (8434251684).

Almost surely, 2^16868503367 is an apocalyptic number.

16868503367 is a deficient number, since it is larger than the sum of its proper divisors (1).

16868503367 is an equidigital number, since it uses as much as digits as its factorization.

16868503367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 16868503367 in words is "sixteen billion, eight hundred sixty-eight million, five hundred three thousand, three hundred sixty-seven".