1686064730113 has 8 divisors (see below), whose sum is σ = 1721473356960. Its totient is φ = 1650883812000.

The previous prime is 1686064730059. The next prime is 1686064730143. The reversal of 1686064730113 is 3110374606861.

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

It is a cyclic number.

It is not a de Polignac number, because 1686064730113 - 2²⁵ = 1686031175681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1686064730143) 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 7 ways as a sum of consecutive naturals, for example, 56912220 + ... + 56941837.

It is an arithmetic number, because the mean of its divisors is an integer number (215184169620).

Almost surely, 2^{1686064730113} is an apocalyptic number.

It is an amenable number.

1686064730113 is a deficient number, since it is larger than the sum of its proper divisors (35408626847).

1686064730113 is a wasteful number, since it uses less digits than its factorization.

1686064730113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113854367.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 1686064730113 in words is "one trillion, six hundred eighty-six billion, sixty-four million, seven hundred thirty thousand, one hundred thirteen".