32163043663 has 2 divisors, whose sum is σ = 32163043664. Its totient is φ = 32163043662.

The previous prime is 32163043579. The next prime is 32163043681. The reversal of 32163043663 is 36634036123.

It is a strong prime.

It is an emirp because it is prime and its reverse (36634036123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32163043663 is a prime.

It is a super-2 number, since 2×32163043663² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32163043463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16081521831 + 16081521832.

It is an arithmetic number, because the mean of its divisors is an integer number (16081521832).

Almost surely, 2^32163043663 is an apocalyptic number.

32163043663 is a deficient number, since it is larger than the sum of its proper divisors (1).

32163043663 is an equidigital number, since it uses as much as digits as its factorization.

32163043663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 37.

Adding to 32163043663 its reverse (36634036123), we get a palindrome (68797079786).

The spelling of 32163043663 in words is "thirty-two billion, one hundred sixty-three million, forty-three thousand, six hundred sixty-three".