8082778752 has 448 divisors, whose sum is σ = 26221507200. Its totient is φ = 2472394752.

The previous prime is 8082778751. The next prime is 8082778793. The reversal of 8082778752 is 2578772808.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8082778751) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 83327568 + ... + 83327664.

It is an arithmetic number, because the mean of its divisors is an integer number (58530150).

Almost surely, 2^8082778752 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 8082778752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13110753600).

8082778752 is an abundant number, since it is smaller than the sum of its proper divisors (18138728448).

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

8082778752 is an equidigital number, since it uses as much as digits as its factorization.

8082778752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 54.

The square root of 8082778752 is about 89904.2754934380. The cubic root of 8082778752 is about 2006.8745723864.

The spelling of 8082778752 in words is "eight billion, eighty-two million, seven hundred seventy-eight thousand, seven hundred fifty-two".