206210013653 has 8 divisors (see below), whose sum is σ = 240682812672. Its totient is φ = 172990771056.

The previous prime is 206210013631. The next prime is 206210013671. The reversal of 206210013653 is 356310012602.

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 206210013653 - 2¹⁸ = 206209751509 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 (206210012653) 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, 313388750 + ... + 313389407.

It is an arithmetic number, because the mean of its divisors is an integer number (30085351584).

Almost surely, 2^206210013653 is an apocalyptic number.

It is an amenable number.

206210013653 is a deficient number, since it is larger than the sum of its proper divisors (34472799019).

206210013653 is an equidigital number, since it uses as much as digits as its factorization.

206210013653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626778211.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 206210013653 in words is "two hundred six billion, two hundred ten million, thirteen thousand, six hundred fifty-three".