32200072643 has 2 divisors, whose sum is σ = 32200072644. Its totient is φ = 32200072642.

The previous prime is 32200072607. The next prime is 32200072693. The reversal of 32200072643 is 34627000223.

It is a weak prime.

It is an emirp because it is prime and its reverse (34627000223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32200072643 - 2¹⁰ = 32200071619 is a prime.

It is not a weakly prime, because it can be changed into another prime (32200072603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16100036321 + 16100036322.

It is an arithmetic number, because the mean of its divisors is an integer number (16100036322).

Almost surely, 2^32200072643 is an apocalyptic number.

32200072643 is a deficient number, since it is larger than the sum of its proper divisors (1).

32200072643 is an equidigital number, since it uses as much as digits as its factorization.

32200072643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 32200072643 its reverse (34627000223), we get a palindrome (66827072866).

The spelling of 32200072643 in words is "thirty-two billion, two hundred million, seventy-two thousand, six hundred forty-three".