6080981640 has 128 divisors (see below), whose sum is σ = 18565632000. Its totient is φ = 1593047808.

The previous prime is 6080981633. The next prime is 6080981653. The reversal of 6080981640 is 461890806.

It is a junction number, because it is equal to n+sod(n) for n = 6080981592 and 6080981601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3850371 + ... + 3851949.

It is an arithmetic number, because the mean of its divisors is an integer number (145044000).

Almost surely, 2^6080981640 is an apocalyptic number.

6080981640 is a gapful number since it is divisible by the number (60) 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 6080981640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9282816000).

6080981640 is an abundant number, since it is smaller than the sum of its proper divisors (12484650360).

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

6080981640 is a wasteful number, since it uses less digits than its factorization.

6080981640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 6080981640 is about 77980.6491381035. The cubic root of 6080981640 is about 1825.2592753545.

The spelling of 6080981640 in words is "six billion, eighty million, nine hundred eighty-one thousand, six hundred forty".