6533640162113 has 2 divisors, whose sum is σ = 6533640162114. Its totient is φ = 6533640162112.

The previous prime is 6533640162103. The next prime is 6533640162169. The reversal of 6533640162113 is 3112610463356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5860989218704 + 672650943409 = 2420948^2 + 820153^2 .

It is a cyclic number.

It is not a de Polignac number, because 6533640162113 - 2³⁸ = 6258762255169 is a prime.

It is not a weakly prime, because it can be changed into another prime (6533640162103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266820081056 + 3266820081057.

It is an arithmetic number, because the mean of its divisors is an integer number (3266820081057).

Almost surely, 2^{6533640162113} is an apocalyptic number.

It is an amenable number.

6533640162113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6533640162113 is an equidigital number, since it uses as much as digits as its factorization.

6533640162113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 6533640162113 in words is "six trillion, five hundred thirty-three billion, six hundred forty million, one hundred sixty-two thousand, one hundred thirteen".