1687593342328 has 16 divisors (see below), whose sum is σ = 3164425236000. Its totient is φ = 843746612736.

The previous prime is 1687593342299. The next prime is 1687593342329. The reversal of 1687593342328 is 8232433957861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1687593342329) 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, 6113833 + ... + 6383896.

It is an arithmetic number, because the mean of its divisors is an integer number (197776577250).

Almost surely, 2^{1687593342328} is an apocalyptic number.

It is an amenable number.

1687593342328 is a deficient number, since it is larger than the sum of its proper divisors (1476831893672).

1687593342328 is a wasteful number, since it uses less digits than its factorization.

1687593342328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12514614 (or 12514610 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 61.

The spelling of 1687593342328 in words is "one trillion, six hundred eighty-seven billion, five hundred ninety-three million, three hundred forty-two thousand, three hundred twenty-eight".