32163164105543 has 2 divisors, whose sum is σ = 32163164105544. Its totient is φ = 32163164105542.

The previous prime is 32163164105507. The next prime is 32163164105587. The reversal of 32163164105543 is 34550146136123.

It is a happy number.

It is an a-pointer prime, because the next prime (32163164105587) can be obtained adding 32163164105543 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32163164105543 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 32163164105494 and 32163164105503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32163164185543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16081582052771 + 16081582052772.

It is an arithmetic number, because the mean of its divisors is an integer number (16081582052772).

Almost surely, 2^{32163164105543} is an apocalyptic number.

32163164105543 is a deficient number, since it is larger than the sum of its proper divisors (1).

32163164105543 is an equidigital number, since it uses as much as digits as its factorization.

32163164105543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 32163164105543 in words is "thirty-two trillion, one hundred sixty-three billion, one hundred sixty-four million, one hundred five thousand, five hundred forty-three".