3882944618520 has 128 divisors (see below), whose sum is σ = 13003349610240. Its totient is φ = 919428733440.

The previous prime is 3882944618467. The next prime is 3882944618521. The reversal of 3882944618520 is 258164492883.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3882944618521) 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 31 ways as a sum of consecutive naturals, for example, 34148179 + ... + 34261698.

It is an arithmetic number, because the mean of its divisors is an integer number (101588668830).

Almost surely, 2^{3882944618520} is an apocalyptic number.

3882944618520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3882944618520 is an abundant number, since it is smaller than the sum of its proper divisors (9120404991720).

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

3882944618520 is a wasteful number, since it uses less digits than its factorization.

3882944618520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68409945 (or 68409941 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 3882944618520 in words is "three trillion, eight hundred eighty-two billion, nine hundred forty-four million, six hundred eighteen thousand, five hundred twenty".