3885168868 has 96 divisors (see below), whose sum is σ = 8672706560. Its totient is φ = 1485060480.

The previous prime is 3885168863. The next prime is 3885168893. The reversal of 3885168868 is 8688615883.

It is not an unprimeable number, because it can be changed into a prime (3885168863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 607021 + ... + 613387.

Almost surely, 2^3885168868 is an apocalyptic number.

3885168868 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3885168868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4336353280).

3885168868 is an abundant number, since it is smaller than the sum of its proper divisors (4787537692).

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

3885168868 is a wasteful number, since it uses less digits than its factorization.

3885168868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6465 (or 6463 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 61.

The square root of 3885168868 is about 62331.1227878979. The cubic root of 3885168868 is about 1572.0630738461.

The spelling of 3885168868 in words is "three billion, eight hundred eighty-five million, one hundred sixty-eight thousand, eight hundred sixty-eight".