3825872857980 has 192 divisors, whose sum is σ = 12128356652160. Its totient is φ = 1000976486400.

The previous prime is 3825872857949. The next prime is 3825872857997. The reversal of 3825872857980 is 897582785283.

3825872857980 is a `hidden beast` number, since 3 + 8 + 25 + 8 + 7 + 28 + 579 + 8 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3825872857899 and 3825872857908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12930900 + ... + 13223460.

It is an arithmetic number, because the mean of its divisors is an integer number (63168524230).

Almost surely, 2^{3825872857980} is an apocalyptic number.

3825872857980 is a gapful number since it is divisible by the number (30) 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 3825872857980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6064178326080).

3825872857980 is an abundant number, since it is smaller than the sum of its proper divisors (8302483794180).

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

3825872857980 is a wasteful number, since it uses less digits than its factorization.

3825872857980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293037 (or 293029 counting only the distinct ones).

The product of its (nonzero) digits is 541900800, while the sum is 72.

The spelling of 3825872857980 in words is "three trillion, eight hundred twenty-five billion, eight hundred seventy-two million, eight hundred fifty-seven thousand, nine hundred eighty".