2321994612 has 96 divisors (see below), whose sum is σ = 6487613440. Its totient is φ = 632396160.

The previous prime is 2321994599. The next prime is 2321994629. The reversal of 2321994612 is 2164991232.

2321994612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 167814 + ... + 181122.

Almost surely, 2^2321994612 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 2321994612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243806720).

2321994612 is an abundant number, since it is smaller than the sum of its proper divisors (4165618828).

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

2321994612 is a wasteful number, since it uses less digits than its factorization.

2321994612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421 (or 13419 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 2321994612 is about 48187.0793055566. The cubic root of 2321994612 is about 1324.2004645002.

The spelling of 2321994612 in words is "two billion, three hundred twenty-one million, nine hundred ninety-four thousand, six hundred twelve".