2069409039686 has 8 divisors (see below), whose sum is σ = 3104127160200. Its totient is φ = 1034699986288.

The previous prime is 2069409039683. The next prime is 2069409039749. The reversal of 2069409039686 is 6869309049602.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069409039683) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1664156 + ... + 2628351.

It is an arithmetic number, because the mean of its divisors is an integer number (388015895025).

Almost surely, 2^{2069409039686} is an apocalyptic number.

2069409039686 is a deficient number, since it is larger than the sum of its proper divisors (1034718120514).

2069409039686 is a wasteful number, since it uses less digits than its factorization.

2069409039686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533558.

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 2069409039686 in words is "two trillion, sixty-nine billion, four hundred nine million, thirty-nine thousand, six hundred eighty-six".