8263045568 has 56 divisors (see below), whose sum is σ = 17439875712. Its totient is φ = 3870941184.

The previous prime is 8263045541. The next prime is 8263045579. The reversal of 8263045568 is 8655403628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225596 + ... + 259652.

It is an arithmetic number, because the mean of its divisors is an integer number (311426352).

Almost surely, 2^8263045568 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 8263045568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8719937856).

8263045568 is an abundant number, since it is smaller than the sum of its proper divisors (9176830144).

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

8263045568 is a wasteful number, since it uses less digits than its factorization.

8263045568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34309 (or 34299 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 8263045568 is about 90901.2957443402. The cubic root of 8263045568 is about 2021.6845054093.

The spelling of 8263045568 in words is "eight billion, two hundred sixty-three million, forty-five thousand, five hundred sixty-eight".