32668726273 has 2 divisors, whose sum is σ = 32668726274. Its totient is φ = 32668726272.

The previous prime is 32668726271. The next prime is 32668726297. The reversal of 32668726273 is 37262786623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16421909904 + 16246816369 = 128148^2 + 127463^2 .

It is a cyclic number.

It is not a de Polignac number, because 32668726273 - 2¹ = 32668726271 is a prime.

Together with 32668726271, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32668726273.

It is not a weakly prime, because it can be changed into another prime (32668726271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16334363136 + 16334363137.

It is an arithmetic number, because the mean of its divisors is an integer number (16334363137).

Almost surely, 2^32668726273 is an apocalyptic number.

It is an amenable number.

32668726273 is a deficient number, since it is larger than the sum of its proper divisors (1).

32668726273 is an equidigital number, since it uses as much as digits as its factorization.

32668726273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 52.

The spelling of 32668726273 in words is "thirty-two billion, six hundred sixty-eight million, seven hundred twenty-six thousand, two hundred seventy-three".