6126061643 has 16 divisors (see below), whose sum is σ = 6951319200. Its totient is φ = 5351961600.

The previous prime is 6126061631. The next prime is 6126061687. The reversal of 6126061643 is 3461606216.

It is a cyclic number.

It is not a de Polignac number, because 6126061643 - 2⁸ = 6126061387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6126061603) 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, 252443 + ... + 275643.

It is an arithmetic number, because the mean of its divisors is an integer number (434457450).

Almost surely, 2^6126061643 is an apocalyptic number.

6126061643 is a deficient number, since it is larger than the sum of its proper divisors (825257557).

6126061643 is a wasteful number, since it uses less digits than its factorization.

6126061643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24302.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6126061643 is about 78269.1615069435. The cubic root of 6126061643 is about 1829.7585598240.

Adding to 6126061643 its reverse (3461606216), we get a palindrome (9587667859).

The spelling of 6126061643 in words is "six billion, one hundred twenty-six million, sixty-one thousand, six hundred forty-three".