16700267647213 has 2 divisors, whose sum is σ = 16700267647214. Its totient is φ = 16700267647212.

The previous prime is 16700267647207. The next prime is 16700267647291. The reversal of 16700267647213 is 31274676200761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11513548358244 + 5186719288969 = 3393162^2 + 2277437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16700267647213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16700267642213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8350133823606 + 8350133823607.

It is an arithmetic number, because the mean of its divisors is an integer number (8350133823607).

Almost surely, 2^{16700267647213} is an apocalyptic number.

It is an amenable number.

16700267647213 is a deficient number, since it is larger than the sum of its proper divisors (1).

16700267647213 is an equidigital number, since it uses as much as digits as its factorization.

16700267647213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 16700267647213 in words is "sixteen trillion, seven hundred billion, two hundred sixty-seven million, six hundred forty-seven thousand, two hundred thirteen".