8361322480 has 320 divisors, whose sum is σ = 24537858048. Its totient is φ = 2586608640.

The previous prime is 8361322477. The next prime is 8361322481. The reversal of 8361322480 is 842231638.

It is a super-2 number, since 2×8361322480² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8361322481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17168797 + ... + 17169283.

Almost surely, 2^8361322480 is an apocalyptic number.

8361322480 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 8361322480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12268929024).

8361322480 is an abundant number, since it is smaller than the sum of its proper divisors (16176535568).

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

8361322480 is a wasteful number, since it uses less digits than its factorization.

8361322480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 8361322480 is about 91440.2672786995. The cubic root of 8361322480 is about 2029.6679373049.

The spelling of 8361322480 in words is "eight billion, three hundred sixty-one million, three hundred twenty-two thousand, four hundred eighty".