1685026130612 has 24 divisors (see below), whose sum is σ = 3216902381280. Its totient is φ = 765912798560.

The previous prime is 1685026130581. The next prime is 1685026130677. The reversal of 1685026130612 is 2160316205861.

It is a self number, because there is not a number n which added to its sum of digits gives 1685026130612.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6281939 + ... + 6544677.

It is an arithmetic number, because the mean of its divisors is an integer number (134037599220).

Almost surely, 2^{1685026130612} is an apocalyptic number.

It is an amenable number.

1685026130612 is a deficient number, since it is larger than the sum of its proper divisors (1531876250668).

1685026130612 is a wasteful number, since it uses less digits than its factorization.

1685026130612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408511 (or 408509 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 1685026130612 in words is "one trillion, six hundred eighty-five billion, twenty-six million, one hundred thirty thousand, six hundred twelve".