8276520417648 has 160 divisors (see below), whose sum is σ = 24936777753600. Its totient is φ = 2364468422400.

The previous prime is 8276520417643. The next prime is 8276520417677. The reversal of 8276520417648 is 8467140256728.

It is a junction number, because it is equal to n+sod(n) for n = 8276520417591 and 8276520417600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8276520417643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200132173 + ... + 200173523.

It is an arithmetic number, because the mean of its divisors is an integer number (155854860960).

Almost surely, 2^{8276520417648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8276520417648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12468388876800).

8276520417648 is an abundant number, since it is smaller than the sum of its proper divisors (16660257335952).

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

8276520417648 is a wasteful number, since it uses less digits than its factorization.

8276520417648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53540 (or 53520 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 8276520417648 in words is "eight trillion, two hundred seventy-six billion, five hundred twenty million, four hundred seventeen thousand, six hundred forty-eight".