6505116001005 has 16 divisors (see below), whose sum is σ = 10425054636864. Its totient is φ = 3463772188800.

The previous prime is 6505116000989. The next prime is 6505116001061. The reversal of 6505116001005 is 5001006115056.

It is not a de Polignac number, because 6505116001005 - 2⁴ = 6505116000989 is a prime.

It is a super-2 number, since 2×6505116001005² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 351428671 + ... + 351447180.

It is an arithmetic number, because the mean of its divisors is an integer number (651565914804).

Almost surely, 2^{6505116001005} is an apocalyptic number.

It is an amenable number.

6505116001005 is a deficient number, since it is larger than the sum of its proper divisors (3919938635859).

6505116001005 is a wasteful number, since it uses less digits than its factorization.

6505116001005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702876476.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 6505116001005 in words is "six trillion, five hundred five billion, one hundred sixteen million, one thousand, five".