8178231360 has 448 divisors, whose sum is σ = 29187648000. Its totient is φ = 1926955008.

The previous prime is 8178231349. The next prime is 8178231367. The reversal of 8178231360 is 631328718.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (8178231367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41096541 + ... + 41096739.

It is an arithmetic number, because the mean of its divisors is an integer number (65151000).

Almost surely, 2^8178231360 is an apocalyptic number.

8178231360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8178231360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14593824000).

8178231360 is an abundant number, since it is smaller than the sum of its proper divisors (21009416640).

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

8178231360 is a wasteful number, since it uses less digits than its factorization.

8178231360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 8178231360 is about 90433.5742962756. The cubic root of 8178231360 is about 2014.7436585242.

The spelling of 8178231360 in words is "eight billion, one hundred seventy-eight million, two hundred thirty-one thousand, three hundred sixty".