789988751705088 has 704 divisors, whose sum is σ = 2656182384145920. Its totient is φ = 230107857813504.

The previous prime is 789988751705063. The next prime is 789988751705123. The reversal of 789988751705088 is 880507157889987.

It is a happy number.

789988751705088 is a `hidden beast` number, since 7 + 8 + 9 + 9 + 8 + 8 + 7 + 517 + 0 + 5 + 0 + 88 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 789988751704989 and 789988751705007.

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, 801382356 + ... + 802367532.

Almost surely, 2^{789988751705088} is an apocalyptic number.

789988751705088 is a gapful number since it is divisible by the number (78) 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 789988751705088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328091192072960).

789988751705088 is an abundant number, since it is smaller than the sum of its proper divisors (1866193632440832).

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

789988751705088 is a wasteful number, since it uses less digits than its factorization.

789988751705088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985339 (or 985315 counting only the distinct ones).

The product of its (nonzero) digits is 22759833600, while the sum is 90.

The spelling of 789988751705088 in words is "seven hundred eighty-nine trillion, nine hundred eighty-eight billion, seven hundred fifty-one million, seven hundred five thousand, eighty-eight".