3863357393920 has 704 divisors, whose sum is σ = 10458840268800. Its totient is φ = 1362988892160.

The previous prime is 3863357393873. The next prime is 3863357393923. The reversal of 3863357393920 is 293937533683.

It is not an unprimeable number, because it can be changed into a prime (3863357393923) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 14689571709 + ... + 14689571971.

It is an arithmetic number, because the mean of its divisors is an integer number (14856307200).

Almost surely, 2^{3863357393920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3863357393920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5229420134400).

3863357393920 is an abundant number, since it is smaller than the sum of its proper divisors (6595482874880).

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

3863357393920 is a wasteful number, since it uses less digits than its factorization.

3863357393920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 61.

The spelling of 3863357393920 in words is "three trillion, eight hundred sixty-three billion, three hundred fifty-seven million, three hundred ninety-three thousand, nine hundred twenty".