6501100065006 has 16 divisors (see below), whose sum is σ = 13002244200144. Its totient is φ = 2167026009984.

The previous prime is 6501100065001. The next prime is 6501100065017. The reversal of 6501100065006 is 6005600011056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6501100065001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266736 + ... + 3615708.

It is an arithmetic number, because the mean of its divisors is an integer number (812640262509).

Almost surely, 2^{6501100065006} is an apocalyptic number.

6501100065006 is an abundant number, since it is smaller than the sum of its proper divisors (6501144135138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6501100065006 is a wasteful number, since it uses less digits than its factorization.

6501100065006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672515.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 6501100065006 in words is "six trillion, five hundred one billion, one hundred million, sixty-five thousand, six".