32656316779 has 2 divisors, whose sum is σ = 32656316780. Its totient is φ = 32656316778.

The previous prime is 32656316741. The next prime is 32656316807. The reversal of 32656316779 is 97761365623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32656316779 - 2²¹ = 32654219627 is a prime.

It is not a weakly prime, because it can be changed into another prime (32656316579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16328158389 + 16328158390.

It is an arithmetic number, because the mean of its divisors is an integer number (16328158390).

Almost surely, 2^32656316779 is an apocalyptic number.

32656316779 is a deficient number, since it is larger than the sum of its proper divisors (1).

32656316779 is an equidigital number, since it uses as much as digits as its factorization.

32656316779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8573040, while the sum is 55.

The spelling of 32656316779 in words is "thirty-two billion, six hundred fifty-six million, three hundred sixteen thousand, seven hundred seventy-nine".