32209540651 has 2 divisors, whose sum is σ = 32209540652. Its totient is φ = 32209540650.

The previous prime is 32209540633. The next prime is 32209540663. The reversal of 32209540651 is 15604590223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32209540651 - 2¹⁹ = 32209016363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32209540651.

It is not a weakly prime, because it can be changed into another prime (32209540621) 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, 16104770325 + 16104770326.

It is an arithmetic number, because the mean of its divisors is an integer number (16104770326).

Almost surely, 2^32209540651 is an apocalyptic number.

32209540651 is a deficient number, since it is larger than the sum of its proper divisors (1).

32209540651 is an equidigital number, since it uses as much as digits as its factorization.

32209540651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 32209540651 in words is "thirty-two billion, two hundred nine million, five hundred forty thousand, six hundred fifty-one".