3885631712 has 12 divisors (see below), whose sum is σ = 7649837496. Its totient is φ = 1942815840.

The previous prime is 3885631703. The next prime is 3885631733. The reversal of 3885631712 is 2171365883.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60712964 + ... + 60713027.

It is an arithmetic number, because the mean of its divisors is an integer number (637486458).

Almost surely, 2^3885631712 is an apocalyptic number.

3885631712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3885631712 is a deficient number, since it is larger than the sum of its proper divisors (3764205784).

3885631712 is a wasteful number, since it uses less digits than its factorization.

3885631712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121426001 (or 121425993 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 3885631712 is about 62334.8354614015. The cubic root of 3885631712 is about 1572.1254985089.

The spelling of 3885631712 in words is "three billion, eight hundred eighty-five million, six hundred thirty-one thousand, seven hundred twelve".