16653067135 has 4 divisors (see below), whose sum is σ = 19983680568. Its totient is φ = 13322453704.

The previous prime is 16653067117. The next prime is 16653067139. The reversal of 16653067135 is 53176035661.

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 16653067135 - 2²¹ = 16650969983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16653067091 and 16653067100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16653067139) 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, 1665306709 + ... + 1665306718.

It is an arithmetic number, because the mean of its divisors is an integer number (4995920142).

Almost surely, 2^16653067135 is an apocalyptic number.

16653067135 is a deficient number, since it is larger than the sum of its proper divisors (3330613433).

16653067135 is an equidigital number, since it uses as much as digits as its factorization.

16653067135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330613432.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 16653067135 in words is "sixteen billion, six hundred fifty-three million, sixty-seven thousand, one hundred thirty-five".