8705570080 has 48 divisors (see below), whose sum is σ = 20597545080. Its totient is φ = 3477041152.

The previous prime is 8705570053. The next prime is 8705570231. The reversal of 8705570080 is 800755078.

It can be written as a sum of positive squares in 4 ways, for example, as 8566613136 + 138956944 = 92556^2 + 11788^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 68136 + ... + 148504.

Almost surely, 2^8705570080 is an apocalyptic number.

8705570080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8705570080 is an abundant number, since it is smaller than the sum of its proper divisors (11891975000).

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

8705570080 is a wasteful number, since it uses less digits than its factorization.

8705570080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81061 (or 81053 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 8705570080 is about 93303.6445161710. The cubic root of 8705570080 is about 2057.1489512973.

The spelling of 8705570080 in words is "eight billion, seven hundred five million, five hundred seventy thousand, eighty".