16699546253 has 16 divisors (see below), whose sum is σ = 19213225920. Its totient is φ = 14385672576.

The previous prime is 16699546247. The next prime is 16699546273. The reversal of 16699546253 is 35264599661.

It is a cyclic number.

It is not a de Polignac number, because 16699546253 - 2²⁶ = 16632437389 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 (16699546273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488000 + ... + 521097.

It is an arithmetic number, because the mean of its divisors is an integer number (1200826620).

Almost surely, 2^16699546253 is an apocalyptic number.

16699546253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16699546253 is a deficient number, since it is larger than the sum of its proper divisors (2513679667).

16699546253 is a wasteful number, since it uses less digits than its factorization.

16699546253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009196.

The product of its digits is 10497600, while the sum is 56.

The spelling of 16699546253 in words is "sixteen billion, six hundred ninety-nine million, five hundred forty-six thousand, two hundred fifty-three".