2124346668 has 24 divisors (see below), whose sum is σ = 4957554672. Its totient is φ = 708009024.

The previous prime is 2124346663. The next prime is 2124346669. The reversal of 2124346668 is 8666434212.

It is not an unprimeable number, because it can be changed into a prime (2124346663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146146 + ... + 160022.

It is an arithmetic number, because the mean of its divisors is an integer number (206564778).

Almost surely, 2^2124346668 is an apocalyptic number.

It is an amenable number.

2124346668 is an abundant number, since it is smaller than the sum of its proper divisors (2833208004).

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

2124346668 is a wasteful number, since it uses less digits than its factorization.

2124346668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26641 (or 26639 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 2124346668 is about 46090.6353612098. The cubic root of 2124346668 is about 1285.5090249185.

The spelling of 2124346668 in words is "two billion, one hundred twenty-four million, three hundred forty-six thousand, six hundred sixty-eight".