3885513912 has 192 divisors, whose sum is σ = 12532665600. Its totient is φ = 1064378880.

The previous prime is 3885513887. The next prime is 3885513913. The reversal of 3885513912 is 2193155883.

3885513912 is a `hidden beast` number, since 3 + 8 + 8 + 551 + 3 + 91 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885513913) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1217583 + ... + 1220769.

It is an arithmetic number, because the mean of its divisors is an integer number (65274300).

Almost surely, 2^3885513912 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 3885513912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6266332800).

3885513912 is an abundant number, since it is smaller than the sum of its proper divisors (8647151688).

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

3885513912 is a wasteful number, since it uses less digits than its factorization.

3885513912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306 (or 3299 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 3885513912 is about 62333.8905572242. The cubic root of 3885513912 is about 1572.1096110660.

The spelling of 3885513912 in words is "three billion, eight hundred eighty-five million, five hundred thirteen thousand, nine hundred twelve".