9613604556 has 120 divisors (see below), whose sum is σ = 25996422144. Its totient is φ = 3094731360.

The previous prime is 9613604521. The next prime is 9613604599. The reversal of 9613604556 is 6554063169.

9613604556 is a `hidden beast` number, since 9 + 61 + 36 + 0 + 4 + 556 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8265631 + ... + 8266793.

Almost surely, 2^9613604556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9613604556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12998211072).

9613604556 is an abundant number, since it is smaller than the sum of its proper divisors (16382817588).

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

9613604556 is a wasteful number, since it uses less digits than its factorization.

9613604556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 9613604556 is about 98048.9905914385. The cubic root of 9613604556 is about 2126.3206226834.

The spelling of 9613604556 in words is "nine billion, six hundred thirteen million, six hundred four thousand, five hundred fifty-six".