1680386098944 has 216 divisors, whose sum is σ = 5343056413968. Its totient is φ = 467133972480.

The previous prime is 1680386098871. The next prime is 1680386098957. The reversal of 1680386098944 is 4498906830861.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 788964 + ... + 1995804.

Almost surely, 2^{1680386098944} is an apocalyptic number.

1680386098944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1680386098944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2671528206984).

1680386098944 is an abundant number, since it is smaller than the sum of its proper divisors (3662670315024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1680386098944 is a wasteful number, since it uses less digits than its factorization.

1680386098944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206911 (or 1206890 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 66.

The spelling of 1680386098944 in words is "one trillion, six hundred eighty billion, three hundred eighty-six million, ninety-eight thousand, nine hundred forty-four".