8648123256 has 24 divisors (see below), whose sum is σ = 23422000680. Its totient is φ = 2882707728.

The previous prime is 8648123203. The next prime is 8648123269. The reversal of 8648123256 is 6523218468.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60056340 + ... + 60056483.

It is an arithmetic number, because the mean of its divisors is an integer number (975916695).

Almost surely, 2^8648123256 is an apocalyptic number.

It is an amenable number.

8648123256 is an abundant number, since it is smaller than the sum of its proper divisors (14773877424).

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

8648123256 is a wasteful number, since it uses less digits than its factorization.

8648123256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120112835 (or 120112828 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 8648123256 is about 92995.2862031189. The cubic root of 8648123256 is about 2052.6140166312.

The spelling of 8648123256 in words is "eight billion, six hundred forty-eight million, one hundred twenty-three thousand, two hundred fifty-six".