206612653432 has 32 divisors (see below), whose sum is σ = 414795751200. Its totient is φ = 96137012224.

The previous prime is 206612653409. The next prime is 206612653463. The reversal of 206612653432 is 234356216602.

206612653432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8522788 + ... + 8546995.

It is an arithmetic number, because the mean of its divisors is an integer number (12962367225).

Almost surely, 2^206612653432 is an apocalyptic number.

It is an amenable number.

206612653432 is an abundant number, since it is smaller than the sum of its proper divisors (208183097768).

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

206612653432 is a wasteful number, since it uses less digits than its factorization.

206612653432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17069895 (or 17069891 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 206612653432 in words is "two hundred six billion, six hundred twelve million, six hundred fifty-three thousand, four hundred thirty-two".