3993675840000 has 4800 divisors, whose sum is σ = 20101653411840. Its totient is φ = 766402560000.

The previous prime is 3993675839969. The next prime is 3993675840047. The reversal of 3993675840000 is 485763993.

It is a tau number, because it is divible by the number of its divisors (4800).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 479 ways as a sum of consecutive naturals, for example, 137712959986 + ... + 137712960014.

Almost surely, 2^{3993675840000} is an apocalyptic number.

3993675840000 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 3993675840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10050826705920).

3993675840000 is an abundant number, since it is smaller than the sum of its proper divisors (16107977571840).

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

3993675840000 is an equidigital number, since it uses as much as digits as its factorization.

3993675840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 3993675840000 in words is "three trillion, nine hundred ninety-three billion, six hundred seventy-five million, eight hundred forty thousand".