32339416561 has 2 divisors, whose sum is σ = 32339416562. Its totient is φ = 32339416560.

The previous prime is 32339416531. The next prime is 32339416573. The reversal of 32339416561 is 16561493323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27475051536 + 4864365025 = 165756^2 + 69745^2 .

It is a cyclic number.

It is not a de Polignac number, because 32339416561 - 2⁷ = 32339416433 is a prime.

It is not a weakly prime, because it can be changed into another prime (32339416531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16169708280 + 16169708281.

It is an arithmetic number, because the mean of its divisors is an integer number (16169708281).

Almost surely, 2^32339416561 is an apocalyptic number.

It is an amenable number.

32339416561 is a deficient number, since it is larger than the sum of its proper divisors (1).

32339416561 is an equidigital number, since it uses as much as digits as its factorization.

32339416561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

It can be divided in two parts, 32339 and 416561, that added together give a square (448900 = 670²).

The spelling of 32339416561 in words is "thirty-two billion, three hundred thirty-nine million, four hundred sixteen thousand, five hundred sixty-one".