16707355706443 has 4 divisors (see below), whose sum is σ = 16707374425368. Its totient is φ = 16707336987520.

The previous prime is 16707355706423. The next prime is 16707355706479. The reversal of 16707355706443 is 34460755370761.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16707355706443 - 2¹³ = 16707355698251 is a prime.

It is a super-2 number, since 2×16707355706443² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16707355706423) by changing a digit.

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, 7949893 + ... + 9829318.

It is an arithmetic number, because the mean of its divisors is an integer number (4176843606342).

Almost surely, 2^{16707355706443} is an apocalyptic number.

16707355706443 is a deficient number, since it is larger than the sum of its proper divisors (18718925).

16707355706443 is an equidigital number, since it uses as much as digits as its factorization.

16707355706443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18718924.

The product of its (nonzero) digits is 44452800, while the sum is 58.

The spelling of 16707355706443 in words is "sixteen trillion, seven hundred seven billion, three hundred fifty-five million, seven hundred six thousand, four hundred forty-three".