206605767612 has 48 divisors (see below), whose sum is σ = 492597084672. Its totient is φ = 67367713920.

The previous prime is 206605767607. The next prime is 206605767647. The reversal of 206605767612 is 216767506602.

206605767612 is digitally balanced in base 2, 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983187 + ... + 1174677.

It is an arithmetic number, because the mean of its divisors is an integer number (10262439264).

Almost surely, 2^206605767612 is an apocalyptic number.

It is an amenable number.

206605767612 is an abundant number, since it is smaller than the sum of its proper divisors (285991317060).

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

206605767612 is a wasteful number, since it uses less digits than its factorization.

206605767612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193458 (or 193456 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 206605767612 in words is "two hundred six billion, six hundred five million, seven hundred sixty-seven thousand, six hundred twelve".