16672205694713 has 2 divisors, whose sum is σ = 16672205694714. Its totient is φ = 16672205694712.

The previous prime is 16672205694701. The next prime is 16672205694743. The reversal of 16672205694713 is 31749650227661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8440402026169 + 8231803668544 = 2905237^2 + 2869112^2 .

It is a cyclic number.

It is not a de Polignac number, because 16672205694713 - 2²⁴ = 16672188917497 is a prime.

It is not a weakly prime, because it can be changed into another prime (16672205694743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8336102847356 + 8336102847357.

It is an arithmetic number, because the mean of its divisors is an integer number (8336102847357).

Almost surely, 2^{16672205694713} is an apocalyptic number.

It is an amenable number.

16672205694713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16672205694713 is an equidigital number, since it uses as much as digits as its factorization.

16672205694713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 16672205694713 in words is "sixteen trillion, six hundred seventy-two billion, two hundred five million, six hundred ninety-four thousand, seven hundred thirteen".