16742436133 has 2 divisors, whose sum is σ = 16742436134. Its totient is φ = 16742436132.

The previous prime is 16742436103. The next prime is 16742436143. The reversal of 16742436133 is 33163424761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12896327844 + 3846108289 = 113562^2 + 62017^2 .

It is a cyclic number.

It is not a de Polignac number, because 16742436133 - 2²⁹ = 16205565221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16742436103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8371218066 + 8371218067.

It is an arithmetic number, because the mean of its divisors is an integer number (8371218067).

Almost surely, 2^16742436133 is an apocalyptic number.

It is an amenable number.

16742436133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16742436133 is an equidigital number, since it uses as much as digits as its factorization.

16742436133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The spelling of 16742436133 in words is "sixteen billion, seven hundred forty-two million, four hundred thirty-six thousand, one hundred thirty-three".