2124252616 has 16 divisors (see below), whose sum is σ = 3983661900. Its totient is φ = 1061942784.

The previous prime is 2124252601. The next prime is 2124252643. The reversal of 2124252616 is 6162524212.

It can be written as a sum of positive squares in 2 ways, for example, as 1913712516 + 210540100 = 43746^2 + 14510^2 .

It is an unprimeable number.

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, 34800 + ... + 73888.

Almost surely, 2^2124252616 is an apocalyptic number.

It is an amenable number.

2124252616 is a deficient number, since it is larger than the sum of its proper divisors (1859409284).

2124252616 is a wasteful number, since it uses less digits than its factorization.

2124252616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45888 (or 45884 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 2124252616 is about 46089.6150558887. The cubic root of 2124252616 is about 1285.4900533635.

Adding to 2124252616 its reverse (6162524212), we get a palindrome (8286776828).

The spelling of 2124252616 in words is "two billion, one hundred twenty-four million, two hundred fifty-two thousand, six hundred sixteen".