1686113373 has 12 divisors (see below), whose sum is σ = 2615196480. Its totient is φ = 963493272.

The previous prime is 1686113369. The next prime is 1686113381. The reversal of 1686113373 is 3733116861.

It is not a de Polignac number, because 1686113373 - 2² = 1686113369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1686913373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5734933 + ... + 5735226.

It is an arithmetic number, because the mean of its divisors is an integer number (217933040).

Almost surely, 2^1686113373 is an apocalyptic number.

It is an amenable number.

1686113373 is a deficient number, since it is larger than the sum of its proper divisors (929083107).

1686113373 is a wasteful number, since it uses less digits than its factorization.

1686113373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470176 (or 11470169 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 1686113373 is about 41062.3108580119. The cubic root of 1686113373 is about 1190.2246058165.

The spelling of 1686113373 in words is "one billion, six hundred eighty-six million, one hundred thirteen thousand, three hundred seventy-three".