1682864317019 has 4 divisors (see below), whose sum is σ = 1682877067560. Its totient is φ = 1682851566480.

The previous prime is 1682864317007. The next prime is 1682864317037. The reversal of 1682864317019 is 9107134682861.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1682864317019 - 2¹⁶ = 1682864251483 is a prime.

It is a super-2 number, since 2×1682864317019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1682864317219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6175202 + ... + 6441959.

It is an arithmetic number, because the mean of its divisors is an integer number (420719266890).

Almost surely, 2^{1682864317019} is an apocalyptic number.

1682864317019 is a deficient number, since it is larger than the sum of its proper divisors (12750541).

1682864317019 is a wasteful number, since it uses less digits than its factorization.

1682864317019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750540.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 1682864317019 in words is "one trillion, six hundred eighty-two billion, eight hundred sixty-four million, three hundred seventeen thousand, nineteen".