1682984893648 has 20 divisors (see below), whose sum is σ = 3261208437828. Its totient is φ = 841382716160.

The previous prime is 1682984893637. The next prime is 1682984893801. The reversal of 1682984893648 is 8463984892861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1046136204864 + 636848688784 = 1022808^2 + 798028^2 .

It is a congruent number.

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, 6731563 + ... + 6977098.

Almost surely, 2^{1682984893648} is an apocalyptic number.

It is an amenable number.

1682984893648 is a deficient number, since it is larger than the sum of its proper divisors (1578223544180).

1682984893648 is a wasteful number, since it uses less digits than its factorization.

1682984893648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716342 (or 13716336 counting only the distinct ones).

The product of its digits is 1146617856, while the sum is 76.

The spelling of 1682984893648 in words is "one trillion, six hundred eighty-two billion, nine hundred eighty-four million, eight hundred ninety-three thousand, six hundred forty-eight".