1604938174612 has 12 divisors (see below), whose sum is σ = 2808655944640. Its totient is φ = 802465047576.

The previous prime is 1604938174531. The next prime is 1604938174649. The reversal of 1604938174612 is 2164718394061.

It is a self number, because there is not a number n which added to its sum of digits gives 1604938174612.

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 3 ways as a sum of consecutive naturals, for example, 4908 + ... + 1791619.

Almost surely, 2^{1604938174612} is an apocalyptic number.

It is an amenable number.

1604938174612 is a deficient number, since it is larger than the sum of its proper divisors (1203717770028).

1604938174612 is a wasteful number, since it uses less digits than its factorization.

1604938174612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019870 (or 2019868 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 1604938174612 in words is "one trillion, six hundred four billion, nine hundred thirty-eight million, one hundred seventy-four thousand, six hundred twelve".