1680238640036 has 24 divisors (see below), whose sum is σ = 3216919540800. Its totient is φ = 761556448800.

The previous prime is 1680238640033. The next prime is 1680238640063. The reversal of 1680238640036 is 6300468320861.

It is not an unprimeable number, because it can be changed into a prime (1680238640033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54694160 + ... + 54724871.

It is an arithmetic number, because the mean of its divisors is an integer number (134038314200).

Almost surely, 2^{1680238640036} is an apocalyptic number.

It is an amenable number.

1680238640036 is a deficient number, since it is larger than the sum of its proper divisors (1536680900764).

1680238640036 is a wasteful number, since it uses less digits than its factorization.

1680238640036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109419395 (or 109419393 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 1680238640036 in words is "one trillion, six hundred eighty billion, two hundred thirty-eight million, six hundred forty thousand, thirty-six".