8258321880 has 768 divisors, whose sum is σ = 32348160000. Its totient is φ = 1811496960.

The previous prime is 8258321867. The next prime is 8258321887. The reversal of 8258321880 is 881238528.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8258321887) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 104535681 + ... + 104535759.

It is an arithmetic number, because the mean of its divisors is an integer number (42120000).

Almost surely, 2^8258321880 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 8258321880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16174080000).

8258321880 is an abundant number, since it is smaller than the sum of its proper divisors (24089838120).

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

8258321880 is a wasteful number, since it uses less digits than its factorization.

8258321880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 8258321880 is about 90875.3095180424. The cubic root of 8258321880 is about 2021.2991903702.

The spelling of 8258321880 in words is "eight billion, two hundred fifty-eight million, three hundred twenty-one thousand, eight hundred eighty".