8773576560 has 400 divisors, whose sum is σ = 35122323456. Its totient is φ = 1988292096.

The previous prime is 8773576543. The next prime is 8773576589. The reversal of 8773576560 is 656753778.

8773576560 is a `hidden beast` number, since 8 + 7 + 7 + 3 + 5 + 76 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8773576497 and 8773576506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5759959 + ... + 5761481.

Almost surely, 2^8773576560 is an apocalyptic number.

8773576560 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 8773576560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17561161728).

8773576560 is an abundant number, since it is smaller than the sum of its proper divisors (26348746896).

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

8773576560 is a wasteful number, since it uses less digits than its factorization.

8773576560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The square root of 8773576560 is about 93667.3719071908. The cubic root of 8773576560 is about 2062.4917659175.

The spelling of 8773576560 in words is "eight billion, seven hundred seventy-three million, five hundred seventy-six thousand, five hundred sixty".