8945785760 has 48 divisors (see below), whose sum is σ = 21241775016. Its totient is φ = 3560137728.

The previous prime is 8945785753. The next prime is 8945785787. The reversal of 8945785760 is 675875498.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8850293776 + 95491984 = 94076^2 + 9772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8945785760.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110387 + ... + 173426.

Almost surely, 2^8945785760 is an apocalyptic number.

8945785760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8945785760 is an abundant number, since it is smaller than the sum of its proper divisors (12295989256).

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

8945785760 is a wasteful number, since it uses less digits than its factorization.

8945785760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284025 (or 284017 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 59.

The square root of 8945785760 is about 94582.1640691309. The cubic root of 8945785760 is about 2075.8987356602.

The spelling of 8945785760 in words is "eight billion, nine hundred forty-five million, seven hundred eighty-five thousand, seven hundred sixty".