9489877056 has 441 divisors, whose sum is σ = 31809789949. Its totient is φ = 2805580800.

The previous prime is 9489877043. The next prime is 9489877063. The reversal of 9489877056 is 6507789849.

The square root of 9489877056 is 97416.

It is a perfect power (a square), and thus also a powerful number.

9489877056 is a `hidden beast` number, since 9 + 489 + 87 + 70 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 457275456 + 9032601600 = 21384^2 + 95040^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9489876984 and 9489877002.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 231460396 + ... + 231460436.

Almost surely, 2^9489877056 is an apocalyptic number.

9489877056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

9489877056 is the 97416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9489877056

9489877056 is an abundant number, since it is smaller than the sum of its proper divisors (22319912893).

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

9489877056 is an equidigital number, since it uses as much as digits as its factorization.

9489877056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The cubic root of 9489877056 is about 2117.1592615275.

The spelling of 9489877056 in words is "nine billion, four hundred eighty-nine million, eight hundred seventy-seven thousand, fifty-six".