16500260193943 has 2 divisors, whose sum is σ = 16500260193944. Its totient is φ = 16500260193942.

The previous prime is 16500260193871. The next prime is 16500260194009. The reversal of 16500260193943 is 34939106200561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16500260193943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16500260193143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8250130096971 + 8250130096972.

It is an arithmetic number, because the mean of its divisors is an integer number (8250130096972).

Almost surely, 2^{16500260193943} is an apocalyptic number.

16500260193943 is a deficient number, since it is larger than the sum of its proper divisors (1).

16500260193943 is an equidigital number, since it uses as much as digits as its factorization.

16500260193943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 16500260193943 in words is "sixteen trillion, five hundred billion, two hundred sixty million, one hundred ninety-three thousand, nine hundred forty-three".