32265717779 has 2 divisors, whose sum is σ = 32265717780. Its totient is φ = 32265717778.

The previous prime is 32265717769. The next prime is 32265717793. The reversal of 32265717779 is 97771756223.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32265717779 - 2⁴ = 32265717763 is a prime.

It is not a weakly prime, because it can be changed into another prime (32265717769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16132858889 + 16132858890.

It is an arithmetic number, because the mean of its divisors is an integer number (16132858890).

Almost surely, 2^32265717779 is an apocalyptic number.

32265717779 is a deficient number, since it is larger than the sum of its proper divisors (1).

32265717779 is an equidigital number, since it uses as much as digits as its factorization.

32265717779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7779240, while the sum is 56.

The spelling of 32265717779 in words is "thirty-two billion, two hundred sixty-five million, seven hundred seventeen thousand, seven hundred seventy-nine".