3888868700172 has 24 divisors (see below), whose sum is σ = 9143294352192. Its totient is φ = 1286394226000.

The previous prime is 3888868700161. The next prime is 3888868700231. The reversal of 3888868700172 is 2710078688883.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236915954 + ... + 1236919097.

It is an arithmetic number, because the mean of its divisors is an integer number (380970598008).

Almost surely, 2^{3888868700172} is an apocalyptic number.

It is an amenable number.

3888868700172 is an abundant number, since it is smaller than the sum of its proper divisors (5254425652020).

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

3888868700172 is a wasteful number, since it uses less digits than its factorization.

3888868700172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473835189 (or 2473835187 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 66.

The spelling of 3888868700172 in words is "three trillion, eight hundred eighty-eight billion, eight hundred sixty-eight million, seven hundred thousand, one hundred seventy-two".