206606060494 has 12 divisors (see below), whose sum is σ = 314335500552. Its totient is φ = 101848053020.

The previous prime is 206606060489. The next prime is 206606060501. The reversal of 206606060494 is 494060606602.

206606060494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 206606060494.

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 5 ways as a sum of consecutive naturals, for example, 10236202 + ... + 10256365.

It is an arithmetic number, because the mean of its divisors is an integer number (26194625046).

Almost surely, 2^206606060494 is an apocalyptic number.

206606060494 is a deficient number, since it is larger than the sum of its proper divisors (107729440058).

206606060494 is an equidigital number, since it uses as much as digits as its factorization.

206606060494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20492711 (or 20492640 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 206606060494 in words is "two hundred six billion, six hundred six million, sixty thousand, four hundred ninety-four".