16667701751137 has 2 divisors, whose sum is σ = 16667701751138. Its totient is φ = 16667701751136.

The previous prime is 16667701751119. The next prime is 16667701751147. The reversal of 16667701751137 is 73115710776661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12905560489761 + 3762141261376 = 3592431^2 + 1939624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16667701751137 is a prime.

It is not a weakly prime, because it can be changed into another prime (16667701751147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8333850875568 + 8333850875569.

It is an arithmetic number, because the mean of its divisors is an integer number (8333850875569).

Almost surely, 2^{16667701751137} is an apocalyptic number.

It is an amenable number.

16667701751137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16667701751137 is an equidigital number, since it uses as much as digits as its factorization.

16667701751137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7779240, while the sum is 58.

The spelling of 16667701751137 in words is "sixteen trillion, six hundred sixty-seven billion, seven hundred one million, seven hundred fifty-one thousand, one hundred thirty-seven".