6533640162103 has 2 divisors, whose sum is σ = 6533640162104. Its totient is φ = 6533640162102.

The previous prime is 6533640162089. The next prime is 6533640162113. The reversal of 6533640162103 is 3012610463356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6533640162103 is a prime.

It is a super-2 number, since 2×6533640162103² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6533640162113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266820081051 + 3266820081052.

It is an arithmetic number, because the mean of its divisors is an integer number (3266820081052).

Almost surely, 2^{6533640162103} is an apocalyptic number.

6533640162103 is a deficient number, since it is larger than the sum of its proper divisors (1).

6533640162103 is an equidigital number, since it uses as much as digits as its factorization.

6533640162103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 6533640162103 in words is "six trillion, five hundred thirty-three billion, six hundred forty million, one hundred sixty-two thousand, one hundred three".