6128918253 has 6 divisors (see below), whose sum is σ = 8852881934. Its totient is φ = 4085945496.

The previous prime is 6128918233. The next prime is 6128918309. The reversal of 6128918253 is 3528198216.

6128918253 is a `hidden beast` number, since 612 + 8 + 9 + 1 + 8 + 25 + 3 = 666.

6128918253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3073260969 + 3055657284 = 55437^2 + 55278^2 .

It is not a de Polignac number, because 6128918253 - 2⁸ = 6128917997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6128918199 and 6128918208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6128918233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340495450 + ... + 340495467.

Almost surely, 2^6128918253 is an apocalyptic number.

It is an amenable number.

6128918253 is a deficient number, since it is larger than the sum of its proper divisors (2723963681).

6128918253 is a wasteful number, since it uses less digits than its factorization.

6128918253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680990923 (or 680990920 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 6128918253 is about 78287.4080104840. The cubic root of 6128918253 is about 1830.0429238342.

The spelling of 6128918253 in words is "six billion, one hundred twenty-eight million, nine hundred eighteen thousand, two hundred fifty-three".