1680031346228 has 12 divisors (see below), whose sum is σ = 2940073506720. Its totient is φ = 840010344312.

The previous prime is 1680031346209. The next prime is 1680031346233. The reversal of 1680031346228 is 8226431300861.

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, 575018 + ... + 1921121.

It is an arithmetic number, because the mean of its divisors is an integer number (245006125560).

Almost surely, 2^{1680031346228} is an apocalyptic number.

It is an amenable number.

1680031346228 is a deficient number, since it is larger than the sum of its proper divisors (1260042160492).

1680031346228 is a wasteful number, since it uses less digits than its factorization.

1680031346228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664406 (or 2664404 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 1680031346228 in words is "one trillion, six hundred eighty billion, thirty-one million, three hundred forty-six thousand, two hundred twenty-eight".