3231678912 has 224 divisors, whose sum is σ = 10799185920. Its totient is φ = 828472320.

The previous prime is 3231678899. The next prime is 3231678941. The reversal of 3231678912 is 2198761323.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1166553 + ... + 1169319.

Almost surely, 2^3231678912 is an apocalyptic number.

3231678912 is a gapful number since it is divisible by the number (32) 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 3231678912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5399592960).

3231678912 is an abundant number, since it is smaller than the sum of its proper divisors (7567507008).

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

3231678912 is a wasteful number, since it uses less digits than its factorization.

3231678912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2869 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 3231678912 is about 56847.8575849609. The cubic root of 3231678912 is about 1478.4593951606.

The spelling of 3231678912 in words is "three billion, two hundred thirty-one million, six hundred seventy-eight thousand, nine hundred twelve".