16706468353 has 4 divisors (see below), whose sum is σ = 16707261700. Its totient is φ = 16705675008.

The previous prime is 16706468351. The next prime is 16706468369. The reversal of 16706468353 is 35386460761.

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 2784356289 + 13922112064 = 52767^2 + 117992^2 .

It is a cyclic number.

It is not a de Polignac number, because 16706468353 - 2¹ = 16706468351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16706468297 and 16706468306.

It is not an unprimeable number, because it can be changed into a prime (16706468351) 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, 364200 + ... + 407497.

It is an arithmetic number, because the mean of its divisors is an integer number (4176815425).

Almost surely, 2^16706468353 is an apocalyptic number.

It is an amenable number.

16706468353 is a deficient number, since it is larger than the sum of its proper divisors (793347).

16706468353 is an equidigital number, since it uses as much as digits as its factorization.

16706468353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793346.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 16706468353 in words is "sixteen billion, seven hundred six million, four hundred sixty-eight thousand, three hundred fifty-three".