16730446053357 has 12 divisors (see below), whose sum is σ = 24166666904380. Its totient is φ = 11153415140928.

The previous prime is 16730446053331. The next prime is 16730446053371. The reversal of 16730446053357 is 75335064403761.

It is a happy number.

16730446053357 is a `hidden beast` number, since 1 + 6 + 7 + 3 + 0 + 44 + 60 + 533 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7707986058276 + 9022459995081 = 2776326^2 + 3003741^2 .

It is not a de Polignac number, because 16730446053357 - 2¹⁴ = 16730446036973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16730446053257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17471182 + ... + 18403887.

Almost surely, 2^{16730446053357} is an apocalyptic number.

It is an amenable number.

16730446053357 is a deficient number, since it is larger than the sum of its proper divisors (7436220851023).

16730446053357 is a wasteful number, since it uses less digits than its factorization.

16730446053357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35926892 (or 35926889 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 54.

The spelling of 16730446053357 in words is "sixteen trillion, seven hundred thirty billion, four hundred forty-six million, fifty-three thousand, three hundred fifty-seven".