1682728410866 has 8 divisors (see below), whose sum is σ = 2524415289984. Its totient is φ = 841256647540.

The previous prime is 1682728410859. The next prime is 1682728410919. The reversal of 1682728410866 is 6680148272861.

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

It is a super-2 number, since 2×1682728410866² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53759390 + ... + 53790681.

It is an arithmetic number, because the mean of its divisors is an integer number (315551911248).

Almost surely, 2^{1682728410866} is an apocalyptic number.

1682728410866 is a deficient number, since it is larger than the sum of its proper divisors (841686879118).

1682728410866 is a wasteful number, since it uses less digits than its factorization.

1682728410866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107557896.

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 1682728410866 in words is "one trillion, six hundred eighty-two billion, seven hundred twenty-eight million, four hundred ten thousand, eight hundred sixty-six".