16929959653 has 8 divisors (see below), whose sum is σ = 17300596248. Its totient is φ = 16561219584.

The previous prime is 16929959617. The next prime is 16929959659. The reversal of 16929959653 is 35695992961.

It can be written as a sum of positive squares in 4 ways, for example, as 1667333889 + 15262625764 = 40833^2 + 123542^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16929959653 - 2⁹ = 16929959141 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 (16929959659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456076 + ... + 491797.

It is an arithmetic number, because the mean of its divisors is an integer number (2162574531).

Almost surely, 2^16929959653 is an apocalyptic number.

It is an amenable number.

16929959653 is a deficient number, since it is larger than the sum of its proper divisors (370636595).

16929959653 is an equidigital number, since it uses as much as digits as its factorization.

16929959653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948263.

The product of its digits is 35429400, while the sum is 64.

The spelling of 16929959653 in words is "sixteen billion, nine hundred twenty-nine million, nine hundred fifty-nine thousand, six hundred fifty-three".