2067441686 has 8 divisors (see below), whose sum is σ = 3102391560. Its totient is φ = 1033311168.

The previous prime is 2067441667. The next prime is 2067441731. The reversal of 2067441686 is 6861447602.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198491 + ... + 208646.

It is an arithmetic number, because the mean of its divisors is an integer number (387798945).

Almost surely, 2^2067441686 is an apocalyptic number.

2067441686 is a deficient number, since it is larger than the sum of its proper divisors (1034949874).

2067441686 is a wasteful number, since it uses less digits than its factorization.

2067441686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409678.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 2067441686 is about 45469.1289338162. The cubic root of 2067441686 is about 1273.9266498585.

The spelling of 2067441686 in words is "two billion, sixty-seven million, four hundred forty-one thousand, six hundred eighty-six".