8260121448 has 80 divisors (see below), whose sum is σ = 23187445380. Its totient is φ = 2747250432.

The previous prime is 8260121437. The next prime is 8260121453. The reversal of 8260121448 is 8441210628.

8260121448 is a `hidden beast` number, since 8 + 2 + 601 + 2 + 1 + 4 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5739880644 + 2520240804 = 75762^2 + 50202^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 282190 + ... + 310082.

Almost surely, 2^8260121448 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 8260121448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11593722690).

8260121448 is an abundant number, since it is smaller than the sum of its proper divisors (14927323932).

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

8260121448 is a wasteful number, since it uses less digits than its factorization.

8260121448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28368 (or 28355 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 8260121448 is about 90885.2102819815. The cubic root of 8260121448 is about 2021.4459999042.

The spelling of 8260121448 in words is "eight billion, two hundred sixty million, one hundred twenty-one thousand, four hundred forty-eight".