16805430059668 has 12 divisors (see below), whose sum is σ = 30093444525760. Its totient is φ = 8207303052312.

The previous prime is 16805430059653. The next prime is 16805430059683. The reversal of 16805430059668 is 86695003450861.

It is an interprime number because it is at equal distance from previous prime (16805430059653) and next prime (16805430059683).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48852994188 + ... + 48852994531.

Almost surely, 2^{16805430059668} is an apocalyptic number.

It is an amenable number.

16805430059668 is a deficient number, since it is larger than the sum of its proper divisors (13288014466092).

16805430059668 is a wasteful number, since it uses less digits than its factorization.

16805430059668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97705988766 (or 97705988764 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 16805430059668 in words is "sixteen trillion, eight hundred five billion, four hundred thirty million, fifty-nine thousand, six hundred sixty-eight".