16160605556597 has 2 divisors, whose sum is σ = 16160605556598. Its totient is φ = 16160605556596.

The previous prime is 16160605556527. The next prime is 16160605556609. The reversal of 16160605556597 is 79565550606161.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15308235305476 + 852370251121 = 3912574^2 + 923239^2 .

It is a cyclic number.

It is not a de Polignac number, because 16160605556597 - 2¹² = 16160605552501 is a prime.

It is a super-2 number, since 2×16160605556597² (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 (16160605556507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8080302778298 + 8080302778299.

It is an arithmetic number, because the mean of its divisors is an integer number (8080302778299).

Almost surely, 2^{16160605556597} is an apocalyptic number.

It is an amenable number.

16160605556597 is a deficient number, since it is larger than the sum of its proper divisors (1).

16160605556597 is an equidigital number, since it uses as much as digits as its factorization.

16160605556597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030000, while the sum is 62.

The spelling of 16160605556597 in words is "sixteen trillion, one hundred sixty billion, six hundred five million, five hundred fifty-six thousand, five hundred ninety-seven".