3982558492800 has 1728 divisors, whose sum is σ = 15832452729600. Its totient is φ = 987614208000.

The previous prime is 3982558492793. The next prime is 3982558492823. The reversal of 3982558492800 is 82948552893.

3982558492800 is a `hidden beast` number, since 3 + 9 + 8 + 25 + 584 + 9 + 28 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 18874684695 + ... + 18874684905.

Almost surely, 2^{3982558492800} is an apocalyptic number.

3982558492800 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 3982558492800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7916226364800).

3982558492800 is an abundant number, since it is smaller than the sum of its proper divisors (11849894236800).

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

3982558492800 is an equidigital number, since it uses as much as digits as its factorization.

3982558492800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 63.

The spelling of 3982558492800 in words is "three trillion, nine hundred eighty-two billion, five hundred fifty-eight million, four hundred ninety-two thousand, eight hundred".