8145263232 has 128 divisors (see below), whose sum is σ = 24077304000. Its totient is φ = 2710858752.

The previous prime is 8145263209. The next prime is 8145263233. The reversal of 8145263232 is 2323625418.

8145263232 is a `hidden beast` number, since 8 + 14 + 5 + 2 + 632 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is not an unprimeable number, because it can be changed into a prime (8145263233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2863603 + ... + 2866445.

Almost surely, 2^8145263232 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 8145263232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12038652000).

8145263232 is an abundant number, since it is smaller than the sum of its proper divisors (15932040768).

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

8145263232 is a wasteful number, since it uses less digits than its factorization.

8145263232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695 (or 3677 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 8145263232 is about 90251.1120817910. The cubic root of 8145263232 is about 2012.0327308460.

The spelling of 8145263232 in words is "eight billion, one hundred forty-five million, two hundred sixty-three thousand, two hundred thirty-two".