2431889712 has 120 divisors (see below), whose sum is σ = 8235785376. Its totient is φ = 653948928.

The previous prime is 2431889711. The next prime is 2431889771. The reversal of 2431889712 is 2179881342.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2431889711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53823 + ... + 88094.

Almost surely, 2^2431889712 is an apocalyptic number.

It is an amenable number.

2431889712 is an abundant number, since it is smaller than the sum of its proper divisors (5803895664).

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

2431889712 is a wasteful number, since it uses less digits than its factorization.

2431889712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141955 (or 141946 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 2431889712 is about 49314.1938188185. The cubic root of 2431889712 is about 1344.7698342575.

The spelling of 2431889712 in words is "two billion, four hundred thirty-one million, eight hundred eighty-nine thousand, seven hundred twelve".