788400308080 has 320 divisors, whose sum is σ = 2414468321280. Its totient is φ = 232210944000.

The previous prime is 788400308057. The next prime is 788400308099. The reversal of 788400308080 is 80803004887.

It is a self number, because there is not a number n which added to its sum of digits gives 788400308080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8349130 + ... + 8443030.

It is an arithmetic number, because the mean of its divisors is an integer number (7545213504).

Almost surely, 2^788400308080 is an apocalyptic number.

788400308080 is a gapful number since it is divisible by the number (70) 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 788400308080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207234160640).

788400308080 is an abundant number, since it is smaller than the sum of its proper divisors (1626068013200).

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

788400308080 is a wasteful number, since it uses less digits than its factorization.

788400308080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94008 (or 94002 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 788400308080 in words is "seven hundred eighty-eight billion, four hundred million, three hundred eight thousand, eighty".