16593130669 has 4 divisors (see below), whose sum is σ = 16603721344. Its totient is φ = 16582539996.

The previous prime is 16593130621. The next prime is 16593130679. The reversal of 16593130669 is 96603139561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96603139561 = 419 ⋅230556419.

It is a cyclic number.

It is not a de Polignac number, because 16593130669 - 2²¹ = 16591033517 is a prime.

It is a super-2 number, since 2×16593130669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16593130679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5292987 + ... + 5296120.

It is an arithmetic number, because the mean of its divisors is an integer number (4150930336).

Almost surely, 2^16593130669 is an apocalyptic number.

It is an amenable number.

16593130669 is a deficient number, since it is larger than the sum of its proper divisors (10590675).

16593130669 is a wasteful number, since it uses less digits than its factorization.

16593130669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590674.

The product of its (nonzero) digits is 787320, while the sum is 49.

The spelling of 16593130669 in words is "sixteen billion, five hundred ninety-three million, one hundred thirty thousand, six hundred sixty-nine".