206801889013 has 8 divisors (see below), whose sum is σ = 208876967936. Its totient is φ = 204737058000.

The previous prime is 206801889001. The next prime is 206801889043. The reversal of 206801889013 is 310988108602.

206801889013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 206801889013 - 2²⁹ = 206265018101 is a prime.

It is a super-2 number, since 2×206801889013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206801889043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521413 + ... + 2602138.

It is an arithmetic number, because the mean of its divisors is an integer number (26109620992).

Almost surely, 2^206801889013 is an apocalyptic number.

It is an amenable number.

206801889013 is a deficient number, since it is larger than the sum of its proper divisors (2075078923).

206801889013 is a wasteful number, since it uses less digits than its factorization.

206801889013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123955.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 206801889013 in words is "two hundred six billion, eight hundred one million, eight hundred eighty-nine thousand, thirteen".