32680289989 has 2 divisors, whose sum is σ = 32680289990. Its totient is φ = 32680289988.

The previous prime is 32680289987. The next prime is 32680290059. The reversal of 32680289989 is 98998208623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24315724225 + 8364565764 = 155935^2 + 91458^2 .

It is a cyclic number.

It is not a de Polignac number, because 32680289989 - 2¹ = 32680289987 is a prime.

Together with 32680289987, 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 32680289989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32680289987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16340144994 + 16340144995.

It is an arithmetic number, because the mean of its divisors is an integer number (16340144995).

Almost surely, 2^32680289989 is an apocalyptic number.

It is an amenable number.

32680289989 is a deficient number, since it is larger than the sum of its proper divisors (1).

32680289989 is an equidigital number, since it uses as much as digits as its factorization.

32680289989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 32680289989 in words is "thirty-two billion, six hundred eighty million, two hundred eighty-nine thousand, nine hundred eighty-nine".