8398080000 has 540 divisors, whose sum is σ = 31473436995. Its totient is φ = 2239488000.

The previous prime is 8398079957. The next prime is 8398080013. The reversal of 8398080000 is 808938.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 1941636096 + 6456443904 = 44064^2 + 80352^2 .

It is a tau number, because it is divible by the number of its divisors (540).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=64800.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1679615998 + ... + 1679616002.

Almost surely, 2^8398080000 is an apocalyptic number.

8398080000 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 8398080000

8398080000 is an abundant number, since it is smaller than the sum of its proper divisors (23075356995).

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

8398080000 is an frugal number, since it uses more digits than its factorization.

8398080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8398080000 is about 91641.0388417766. The cubic root of 8398080000 is about 2032.6378223830.

Adding to 8398080000 its reverse (808938), we get a palindrome (8398888938).

The spelling of 8398080000 in words is "eight billion, three hundred ninety-eight million, eighty thousand".