16607601164813 has 2 divisors, whose sum is σ = 16607601164814. Its totient is φ = 16607601164812.

The previous prime is 16607601164797. The next prime is 16607601164857. The reversal of 16607601164813 is 31846110670661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12942819297769 + 3664781867044 = 3597613^2 + 1914362^2 .

It is a cyclic number.

It is not a de Polignac number, because 16607601164813 - 2⁴ = 16607601164797 is a prime.

It is a super-2 number, since 2×16607601164813² (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 (16607601164863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8303800582406 + 8303800582407.

It is an arithmetic number, because the mean of its divisors is an integer number (8303800582407).

Almost surely, 2^{16607601164813} is an apocalyptic number.

It is an amenable number.

16607601164813 is a deficient number, since it is larger than the sum of its proper divisors (1).

16607601164813 is an equidigital number, since it uses as much as digits as its factorization.

16607601164813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 16607601164813 in words is "sixteen trillion, six hundred seven billion, six hundred one million, one hundred sixty-four thousand, eight hundred thirteen".