16730575643053 has 4 divisors (see below), whose sum is σ = 16771481696380. Its totient is φ = 16689669589728.

The previous prime is 16730575643039. The next prime is 16730575643057. The reversal of 16730575643053 is 35034657503761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10603079400169 + 6127496242884 = 3256237^2 + 2475378^2 .

It is a cyclic number.

It is not a de Polignac number, because 16730575643053 - 2²⁵ = 16730542088621 is a prime.

It is a super-2 number, since 2×16730575643053² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16730575642985 and 16730575643003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16730575643057) 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, 20453026050 + ... + 20453026867.

It is an arithmetic number, because the mean of its divisors is an integer number (4192870424095).

Almost surely, 2^{16730575643053} is an apocalyptic number.

It is an amenable number.

16730575643053 is a deficient number, since it is larger than the sum of its proper divisors (40906053327).

16730575643053 is an equidigital number, since it uses as much as digits as its factorization.

16730575643053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40906053326.

The product of its (nonzero) digits is 23814000, while the sum is 55.

The spelling of 16730575643053 in words is "sixteen trillion, seven hundred thirty billion, five hundred seventy-five million, six hundred forty-three thousand, fifty-three".