78088788288 has 224 divisors, whose sum is σ = 262868785920. Its totient is φ = 22267975680.

The previous prime is 78088788277. The next prime is 78088788293. The reversal of 78088788288 is 88288788087.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6537970 + ... + 6549902.

Almost surely, 2^78088788288 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 78088788288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131434392960).

78088788288 is an abundant number, since it is smaller than the sum of its proper divisors (184779997632).

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

78088788288 is a wasteful number, since it uses less digits than its factorization.

78088788288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502 (or 12486 counting only the distinct ones).

The product of its (nonzero) digits is 205520896, while the sum is 72.

The spelling of 78088788288 in words is "seventy-eight billion, eighty-eight million, seven hundred eighty-eight thousand, two hundred eighty-eight".