16706073703139 has 2 divisors, whose sum is σ = 16706073703140. Its totient is φ = 16706073703138.

The previous prime is 16706073703061. The next prime is 16706073703147. The reversal of 16706073703139 is 93130737060761.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16706073703139 is a prime.

It is not a weakly prime, because it can be changed into another prime (16706073703159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8353036851569 + 8353036851570.

It is an arithmetic number, because the mean of its divisors is an integer number (8353036851570).

Almost surely, 2^{16706073703139} is an apocalyptic number.

16706073703139 is a deficient number, since it is larger than the sum of its proper divisors (1).

16706073703139 is an equidigital number, since it uses as much as digits as its factorization.

16706073703139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000564, while the sum is 53.

The spelling of 16706073703139 in words is "sixteen trillion, seven hundred six billion, seventy-three million, seven hundred three thousand, one hundred thirty-nine".