1604164143066 has 16 divisors (see below), whose sum is σ = 3282940572384. Its totient is φ = 522285999984.

The previous prime is 1604164143059. The next prime is 1604164143097. The reversal of 1604164143066 is 6603414614061.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108844981 + ... + 3108845496.

It is an arithmetic number, because the mean of its divisors is an integer number (205183785774).

Almost surely, 2^{1604164143066} is an apocalyptic number.

1604164143066 is an abundant number, since it is smaller than the sum of its proper divisors (1678776429318).

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

1604164143066 is a wasteful number, since it uses less digits than its factorization.

1604164143066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217690525.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 1604164143066 in words is "one trillion, six hundred four billion, one hundred sixty-four million, one hundred forty-three thousand, sixty-six".