168236480543 has 2 divisors, whose sum is σ = 168236480544. Its totient is φ = 168236480542.

The previous prime is 168236480497. The next prime is 168236480563. The reversal of 168236480543 is 345084632861.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (345084632861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168236480543 - 2⁶ = 168236480479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168236480491 and 168236480500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168236480563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84118240271 + 84118240272.

It is an arithmetic number, because the mean of its divisors is an integer number (84118240272).

Almost surely, 2^168236480543 is an apocalyptic number.

168236480543 is a deficient number, since it is larger than the sum of its proper divisors (1).

168236480543 is an equidigital number, since it uses as much as digits as its factorization.

168236480543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 168236480543 in words is "one hundred sixty-eight billion, two hundred thirty-six million, four hundred eighty thousand, five hundred forty-three".