1681192674424 has 16 divisors (see below), whose sum is σ = 3183446526120. Its totient is φ = 832273600800.

The previous prime is 1681192674397. The next prime is 1681192674437. The reversal of 1681192674424 is 4244762911861.

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, 1040341194 + ... + 1040342809.

Almost surely, 2^{1681192674424} is an apocalyptic number.

It is an amenable number.

1681192674424 is a deficient number, since it is larger than the sum of its proper divisors (1502253851696).

1681192674424 is a wasteful number, since it uses less digits than its factorization.

1681192674424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080684110 (or 2080684106 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 55.

The spelling of 1681192674424 in words is "one trillion, six hundred eighty-one billion, one hundred ninety-two million, six hundred seventy-four thousand, four hundred twenty-four".