652138905611 has 2 divisors, whose sum is σ = 652138905612. Its totient is φ = 652138905610.

The previous prime is 652138905577. The next prime is 652138905619. The reversal of 652138905611 is 116509831256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652138905611 - 2¹⁸ = 652138643467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (652138905619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326069452805 + 326069452806.

It is an arithmetic number, because the mean of its divisors is an integer number (326069452806).

Almost surely, 2^652138905611 is an apocalyptic number.

652138905611 is a deficient number, since it is larger than the sum of its proper divisors (1).

652138905611 is an equidigital number, since it uses as much as digits as its factorization.

652138905611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 652138905611 in words is "six hundred fifty-two billion, one hundred thirty-eight million, nine hundred five thousand, six hundred eleven".