7788068788120 has 32 divisors (see below), whose sum is σ = 18285031069920. Its totient is φ = 2979782840320.

The previous prime is 7788068788091. The next prime is 7788068788121. The reversal of 7788068788120 is 218878608877.

It is a self number, because there is not a number n which added to its sum of digits gives 7788068788120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7788068788121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4232645161 + ... + 4232647000.

It is an arithmetic number, because the mean of its divisors is an integer number (571407220935).

Almost surely, 2^{7788068788120} is an apocalyptic number.

It is an amenable number.

7788068788120 is an abundant number, since it is smaller than the sum of its proper divisors (10496962281800).

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

7788068788120 is a wasteful number, since it uses less digits than its factorization.

7788068788120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8465292195 (or 8465292191 counting only the distinct ones).

The product of its (nonzero) digits is 134873088, while the sum is 70.

The spelling of 7788068788120 in words is "seven trillion, seven hundred eighty-eight billion, sixty-eight million, seven hundred eighty-eight thousand, one hundred twenty".