16113136643 has 2 divisors, whose sum is σ = 16113136644. Its totient is φ = 16113136642.

The previous prime is 16113136621. The next prime is 16113136661. The reversal of 16113136643 is 34663131161.

It is a strong prime.

It is an emirp because it is prime and its reverse (34663131161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16113136643 - 2⁶ = 16113136579 is a prime.

It is not a weakly prime, because it can be changed into another prime (16113186643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056568321 + 8056568322.

It is an arithmetic number, because the mean of its divisors is an integer number (8056568322).

Almost surely, 2^16113136643 is an apocalyptic number.

16113136643 is a deficient number, since it is larger than the sum of its proper divisors (1).

16113136643 is an equidigital number, since it uses as much as digits as its factorization.

16113136643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The spelling of 16113136643 in words is "sixteen billion, one hundred thirteen million, one hundred thirty-six thousand, six hundred forty-three".