2124745652 has 24 divisors (see below), whose sum is σ = 3768811200. Its totient is φ = 1048026240.

The previous prime is 2124745633. The next prime is 2124745657. The reversal of 2124745652 is 2565474212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124745657) 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 7 ways as a sum of consecutive naturals, for example, 92849 + ... + 113447.

It is an arithmetic number, because the mean of its divisors is an integer number (157033800).

Almost surely, 2^2124745652 is an apocalyptic number.

It is an amenable number.

2124745652 is a deficient number, since it is larger than the sum of its proper divisors (1644065548).

2124745652 is a wasteful number, since it uses less digits than its factorization.

2124745652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20951 (or 20949 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 2124745652 is about 46094.9634125031. The cubic root of 2124745652 is about 1285.5894991389.

The spelling of 2124745652 in words is "two billion, one hundred twenty-four million, seven hundred forty-five thousand, six hundred fifty-two".