6126991124 has 36 divisors (see below), whose sum is σ = 11163436284. Its totient is φ = 2942220288.

The previous prime is 6126991121. The next prime is 6126991139. The reversal of 6126991124 is 4211996216.

It can be written as a sum of positive squares in 6 ways, for example, as 35188624 + 6091802500 = 5932^2 + 78050^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6126991121) 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 11 ways as a sum of consecutive naturals, for example, 644534 + ... + 653970.

Almost surely, 2^6126991124 is an apocalyptic number.

It is an amenable number.

6126991124 is a deficient number, since it is larger than the sum of its proper divisors (5036445160).

6126991124 is a wasteful number, since it uses less digits than its factorization.

6126991124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692 (or 9661 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 6126991124 is about 78275.0990034506. The cubic root of 6126991124 is about 1829.8510956111.

The spelling of 6126991124 in words is "six billion, one hundred twenty-six million, nine hundred ninety-one thousand, one hundred twenty-four".