3927798604800 has 3960 divisors, whose sum is σ = 18486882120960. Its totient is φ = 819354009600.

The previous prime is 3927798604727. The next prime is 3927798604841. The reversal of 3927798604800 is 84068977293.

3927798604800 is a `hidden beast` number, since 3 + 9 + 2 + 7 + 7 + 98 + 60 + 480 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 91344153579 + ... + 91344153621.

It is an arithmetic number, because the mean of its divisors is an integer number (4668404576).

Almost surely, 2^{3927798604800} is an apocalyptic number.

3927798604800 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 3927798604800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9243441060480).

3927798604800 is an abundant number, since it is smaller than the sum of its proper divisors (14559083516160).

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

3927798604800 is a wasteful number, since it uses less digits than its factorization.

3927798604800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 3927798604800 in words is "three trillion, nine hundred twenty-seven billion, seven hundred ninety-eight million, six hundred four thousand, eight hundred".