206083455089 has 8 divisors (see below), whose sum is σ = 206307778560. Its totient is φ = 205859255616.

The previous prime is 206083455047. The next prime is 206083455091. The reversal of 206083455089 is 980554380602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206083455089 is a prime.

It is a super-2 number, since 2×206083455089² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206083451089) 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, 3511424 + ... + 3569630.

It is an arithmetic number, because the mean of its divisors is an integer number (25788472320).

Almost surely, 2^206083455089 is an apocalyptic number.

It is an amenable number.

206083455089 is a deficient number, since it is larger than the sum of its proper divisors (224323471).

206083455089 is a wasteful number, since it uses less digits than its factorization.

206083455089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61999.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 206083455089 in words is "two hundred six billion, eighty-three million, four hundred fifty-five thousand, eighty-nine".