6543064137 has 8 divisors (see below), whose sum is σ = 8727304960. Its totient is φ = 4360433040.

The previous prime is 6543064109. The next prime is 6543064141. The reversal of 6543064137 is 7314603456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6543064137 - 2⁷ = 6543064009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6543064095 and 6543064104.

It is not an unprimeable number, because it can be changed into a prime (6543064037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392914 + ... + 409227.

It is an arithmetic number, because the mean of its divisors is an integer number (1090913120).

Almost surely, 2^6543064137 is an apocalyptic number.

It is an amenable number.

6543064137 is a deficient number, since it is larger than the sum of its proper divisors (2184240823).

6543064137 is a wasteful number, since it uses less digits than its factorization.

6543064137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804863.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 6543064137 is about 80889.2090269153. The cubic root of 6543064137 is about 1870.3679809069.

The spelling of 6543064137 in words is "six billion, five hundred forty-three million, sixty-four thousand, one hundred thirty-seven".