8709550080 has 624 divisors, whose sum is σ = 35498352384. Its totient is φ = 1802895360.

The previous prime is 8709550079. The next prime is 8709550103. The reversal of 8709550080 is 800559078.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33116029 + ... + 33116291.

Almost surely, 2^8709550080 is an apocalyptic number.

8709550080 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 8709550080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17749176192).

8709550080 is an abundant number, since it is smaller than the sum of its proper divisors (26788802304).

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

8709550080 is a wasteful number, since it uses less digits than its factorization.

8709550080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 8709550080 is about 93324.9702919856. The cubic root of 8709550080 is about 2057.4623983341.

The spelling of 8709550080 in words is "eight billion, seven hundred nine million, five hundred fifty thousand, eighty".