3888716718522 has 32 divisors (see below), whose sum is σ = 8369928379584. Its totient is φ = 1199989728000.

The previous prime is 3888716718517. The next prime is 3888716718617. The reversal of 3888716718522 is 2258176178883.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 312491104 + ... + 312503547.

It is an arithmetic number, because the mean of its divisors is an integer number (261560261862).

Almost surely, 2^{3888716718522} is an apocalyptic number.

3888716718522 is an abundant number, since it is smaller than the sum of its proper divisors (4481211661062).

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

3888716718522 is a wasteful number, since it uses less digits than its factorization.

3888716718522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624994734.

The product of its digits is 72253440, while the sum is 66.

The spelling of 3888716718522 in words is "three trillion, eight hundred eighty-eight billion, seven hundred sixteen million, seven hundred eighteen thousand, five hundred twenty-two".