16190198263 has 2 divisors, whose sum is σ = 16190198264. Its totient is φ = 16190198262.

The previous prime is 16190198257. The next prime is 16190198279. The reversal of 16190198263 is 36289109161.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16190198263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16290198263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8095099131 + 8095099132.

It is an arithmetic number, because the mean of its divisors is an integer number (8095099132).

Almost surely, 2^16190198263 is an apocalyptic number.

16190198263 is a deficient number, since it is larger than the sum of its proper divisors (1).

16190198263 is an equidigital number, since it uses as much as digits as its factorization.

16190198263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 16190198263 in words is "sixteen billion, one hundred ninety million, one hundred ninety-eight thousand, two hundred sixty-three".