16670653567231 has 2 divisors, whose sum is σ = 16670653567232. Its totient is φ = 16670653567230.

The previous prime is 16670653567181. The next prime is 16670653567241. The reversal of 16670653567231 is 13276535607661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16670653567231 - 2¹⁵ = 16670653534463 is a prime.

It is a super-2 number, since 2×16670653567231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16670653567241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8335326783615 + 8335326783616.

It is an arithmetic number, because the mean of its divisors is an integer number (8335326783616).

Almost surely, 2^{16670653567231} is an apocalyptic number.

16670653567231 is a deficient number, since it is larger than the sum of its proper divisors (1).

16670653567231 is an equidigital number, since it uses as much as digits as its factorization.

16670653567231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28576800, while the sum is 58.

The spelling of 16670653567231 in words is "sixteen trillion, six hundred seventy billion, six hundred fifty-three million, five hundred sixty-seven thousand, two hundred thirty-one".