6124636845 has 36 divisors (see below), whose sum is σ = 10868810940. Its totient is φ = 3190465152.

The previous prime is 6124636841. The next prime is 6124636853. The reversal of 6124636845 is 5486364216.

6124636845 is a `hidden beast` number, since 6 + 1 + 2 + 4 + 636 + 8 + 4 + 5 = 666.

6124636845 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 2 ways, for example, as 849955716 + 5274681129 = 29154^2 + 72627^2 .

It is not a de Polignac number, because 6124636845 - 2² = 6124636841 is a prime.

It is a super-2 number, since 2×6124636845² = 75022352966263108050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6124636845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6124636841) 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 35 ways as a sum of consecutive naturals, for example, 46401 + ... + 120009.

It is an arithmetic number, because the mean of its divisors is an integer number (301911415).

Almost surely, 2^6124636845 is an apocalyptic number.

It is an amenable number.

6124636845 is a deficient number, since it is larger than the sum of its proper divisors (4744174095).

6124636845 is a wasteful number, since it uses less digits than its factorization.

6124636845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73706 (or 73660 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 6124636845 is about 78260.0590659118. The cubic root of 6124636845 is about 1829.6166938841.

The spelling of 6124636845 in words is "six billion, one hundred twenty-four million, six hundred thirty-six thousand, eight hundred forty-five".