32167720063 has 2 divisors, whose sum is σ = 32167720064. Its totient is φ = 32167720062.

The previous prime is 32167720061. The next prime is 32167720087. The reversal of 32167720063 is 36002776123.

It is a weak prime.

It is an emirp because it is prime and its reverse (36002776123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32167720063 - 2¹ = 32167720061 is a prime.

Together with 32167720061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32167720061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16083860031 + 16083860032.

It is an arithmetic number, because the mean of its divisors is an integer number (16083860032).

Almost surely, 2^32167720063 is an apocalyptic number.

32167720063 is a deficient number, since it is larger than the sum of its proper divisors (1).

32167720063 is an equidigital number, since it uses as much as digits as its factorization.

32167720063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 32167720063 in words is "thirty-two billion, one hundred sixty-seven million, seven hundred twenty thousand, sixty-three".