6505216262752 has 24 divisors (see below), whose sum is σ = 12856977780696. Its totient is φ = 3239952064512.

The previous prime is 6505216262749. The next prime is 6505216262761. The reversal of 6505216262752 is 2572626125056.

It is a super-2 number, since 2×6505216262752² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6505216262696 and 6505216262705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395493738 + ... + 395510185.

It is an arithmetic number, because the mean of its divisors is an integer number (535707407529).

Almost surely, 2^{6505216262752} is an apocalyptic number.

It is an amenable number.

6505216262752 is a deficient number, since it is larger than the sum of its proper divisors (6351761517944).

6505216262752 is a wasteful number, since it uses less digits than its factorization.

6505216262752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791004190 (or 791004182 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 6505216262752 in words is "six trillion, five hundred five billion, two hundred sixteen million, two hundred sixty-two thousand, seven hundred fifty-two".