1685016668336 has 10 divisors (see below), whose sum is σ = 3264719794932. Its totient is φ = 842508334160.

The previous prime is 1685016668317. The next prime is 1685016668339. The reversal of 1685016668336 is 6338666105861.

It is not an unprimeable number, because it can be changed into a prime (1685016668339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52656770870 + ... + 52656770901.

Almost surely, 2^{1685016668336} is an apocalyptic number.

1685016668336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1685016668336 is a deficient number, since it is larger than the sum of its proper divisors (1579703126596).

1685016668336 is a wasteful number, since it uses less digits than its factorization.

1685016668336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105313541779 (or 105313541773 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 1685016668336 in words is "one trillion, six hundred eighty-five billion, sixteen million, six hundred sixty-eight thousand, three hundred thirty-six".