3864386748800 has 48 divisors (see below), whose sum is σ = 9546242898300. Its totient is φ = 1545754698240.

The previous prime is 3864386748793. The next prime is 3864386748823. The reversal of 3864386748800 is 88476834683.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 603807230 + ... + 603813629.

Almost surely, 2^{3864386748800} is an apocalyptic number.

It is an amenable number.

3864386748800 is an abundant number, since it is smaller than the sum of its proper divisors (5681856149500).

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

3864386748800 is a wasteful number, since it uses less digits than its factorization.

3864386748800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207620883 (or 1207620866 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 65.

The spelling of 3864386748800 in words is "three trillion, eight hundred sixty-four billion, three hundred eighty-six million, seven hundred forty-eight thousand, eight hundred".