6126943647 has 16 divisors (see below), whose sum is σ = 8913336192. Its totient is φ = 3712708320.

The previous prime is 6126943643. The next prime is 6126943657. The reversal of 6126943647 is 7463496216.

It is not a de Polignac number, because 6126943647 - 2² = 6126943643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6126943596 and 6126943605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6126943643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288973 + ... + 309449.

It is an arithmetic number, because the mean of its divisors is an integer number (557083512).

Almost surely, 2^6126943647 is an apocalyptic number.

6126943647 is a deficient number, since it is larger than the sum of its proper divisors (2786392545).

6126943647 is a wasteful number, since it uses less digits than its factorization.

6126943647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29558.

The product of its digits is 1306368, while the sum is 48.

The square root of 6126943647 is about 78274.7957327261. The cubic root of 6126943647 is about 1829.8463691985.

The spelling of 6126943647 in words is "six billion, one hundred twenty-six million, nine hundred forty-three thousand, six hundred forty-seven".