16670430437161 has 8 divisors (see below), whose sum is σ = 17117589327048. Its totient is φ = 16225203120000.

The previous prime is 16670430437117. The next prime is 16670430437173. The reversal of 16670430437161 is 16173403407661.

It can be written as a sum of positive squares in 4 ways, for example, as 3468515136025 + 13201915301136 = 1862395^2 + 3633444^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16670430437161 - 2¹⁵ = 16670430404393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16670430237161) 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 in 7 ways as a sum of consecutive naturals, for example, 482875690 + ... + 482910211.

It is an arithmetic number, because the mean of its divisors is an integer number (2139698665881).

Almost surely, 2^{16670430437161} is an apocalyptic number.

It is an amenable number.

16670430437161 is a deficient number, since it is larger than the sum of its proper divisors (447158889887).

16670430437161 is an equidigital number, since it uses as much as digits as its factorization.

16670430437161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965786363.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 16670430437161 in words is "sixteen trillion, six hundred seventy billion, four hundred thirty million, four hundred thirty-seven thousand, one hundred sixty-one".