2124623328 has 24 divisors (see below), whose sum is σ = 5577136488. Its totient is φ = 708207744.

The previous prime is 2124623311. The next prime is 2124623329. The reversal of 2124623328 is 8233264212.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124623329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11065651 + ... + 11065842.

It is an arithmetic number, because the mean of its divisors is an integer number (232380687).

Almost surely, 2^2124623328 is an apocalyptic number.

It is an amenable number.

2124623328 is an abundant number, since it is smaller than the sum of its proper divisors (3452513160).

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

2124623328 is a wasteful number, since it uses less digits than its factorization.

2124623328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22131506 (or 22131498 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 2124623328 is about 46093.6365239281. The cubic root of 2124623328 is about 1285.5648277204.

The spelling of 2124623328 in words is "two billion, one hundred twenty-four million, six hundred twenty-three thousand, three hundred twenty-eight".