4052123613 has 12 divisors (see below), whose sum is σ = 5904865980. Its totient is φ = 2677508736.

The previous prime is 4052123611. The next prime is 4052123641. The reversal of 4052123613 is 3163212504.

4052123613 is a `hidden beast` number, since 4 + 0 + 5 + 21 + 23 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 242518329 + 3809605284 = 15573^2 + 61722^2 .

It is not a de Polignac number, because 4052123613 - 2¹ = 4052123611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052123611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1991178 + ... + 1993211.

It is an arithmetic number, because the mean of its divisors is an integer number (492072165).

Almost surely, 2^4052123613 is an apocalyptic number.

It is an amenable number.

4052123613 is a deficient number, since it is larger than the sum of its proper divisors (1852742367).

4052123613 is a wasteful number, since it uses less digits than its factorization.

4052123613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984508 (or 3984505 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4052123613 is about 63656.2927996911. The cubic root of 4052123613 is about 1594.2664070132.

The spelling of 4052123613 in words is "four billion, fifty-two million, one hundred twenty-three thousand, six hundred thirteen".