9615560256 has 84 divisors (see below), whose sum is σ = 27575318992. Its totient is φ = 3203553024.

The previous prime is 9615560249. The next prime is 9615560263. The reversal of 9615560256 is 6520655169.

9615560256 is a `hidden beast` number, since 9 + 61 + 5 + 560 + 25 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (9615560249) and next prime (9615560263).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1763871 + ... + 1769313.

Almost surely, 2^9615560256 is an apocalyptic number.

9615560256 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9615560256 is an abundant number, since it is smaller than the sum of its proper divisors (17959758736).

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

9615560256 is a wasteful number, since it uses less digits than its factorization.

9615560256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528 (or 8515 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 9615560256 is about 98058.9631599274. The cubic root of 9615560256 is about 2126.4647990349.

The spelling of 9615560256 in words is "nine billion, six hundred fifteen million, five hundred sixty thousand, two hundred fifty-six".