206812163080 has 64 divisors (see below), whose sum is σ = 467660919600. Its totient is φ = 82310922240.

The previous prime is 206812163027. The next prime is 206812163087. The reversal of 206812163080 is 80361218602.

It is a happy number.

206812163080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 171954526276 + 34857636804 = 414674^2 + 186702^2 .

It is not an unprimeable number, because it can be changed into a prime (206812163087) 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, 7498756 + ... + 7526284.

Almost surely, 2^206812163080 is an apocalyptic number.

206812163080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206812163080 is an abundant number, since it is smaller than the sum of its proper divisors (260848756520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206812163080 is a wasteful number, since it uses less digits than its factorization.

206812163080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28474 (or 28470 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 206812163080 in words is "two hundred six billion, eight hundred twelve million, one hundred sixty-three thousand, eighty".