32610226681 has 2 divisors, whose sum is σ = 32610226682. Its totient is φ = 32610226680.

The previous prime is 32610226603. The next prime is 32610226697. The reversal of 32610226681 is 18662201623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22223355625 + 10386871056 = 149075^2 + 101916^2 .

It is a cyclic number.

It is not a de Polignac number, because 32610226681 - 2⁹ = 32610226169 is a prime.

It is a super-2 number, since 2×32610226681² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32610226681.

It is not a weakly prime, because it can be changed into another prime (32610226381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16305113340 + 16305113341.

It is an arithmetic number, because the mean of its divisors is an integer number (16305113341).

Almost surely, 2^32610226681 is an apocalyptic number.

It is an amenable number.

32610226681 is a deficient number, since it is larger than the sum of its proper divisors (1).

32610226681 is an equidigital number, since it uses as much as digits as its factorization.

32610226681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 32610226681 in words is "thirty-two billion, six hundred ten million, two hundred twenty-six thousand, six hundred eighty-one".