8645271360 has 224 divisors, whose sum is σ = 30437230464. Its totient is φ = 2061312000.

The previous prime is 8645271353. The next prime is 8645271361. The reversal of 8645271360 is 631725468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8645271361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637450 + ... + 650870.

Almost surely, 2^8645271360 is an apocalyptic number.

8645271360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8645271360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15218615232).

8645271360 is an abundant number, since it is smaller than the sum of its proper divisors (21791959104).

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

8645271360 is a wasteful number, since it uses less digits than its factorization.

8645271360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13513 (or 13503 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 8645271360 is about 92979.9513873824. The cubic root of 8645271360 is about 2052.3883613022.

The spelling of 8645271360 in words is "eight billion, six hundred forty-five million, two hundred seventy-one thousand, three hundred sixty".