789120447336 has 192 divisors, whose sum is σ = 2362511445840. Its totient is φ = 236459520000.

The previous prime is 789120447233. The next prime is 789120447389. The reversal of 789120447336 is 633744021987.

789120447336 is a `hidden beast` number, since 78 + 9 + 120 + 447 + 3 + 3 + 6 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 318807036900 + 470313410436 = 564630^2 + 685794^2 .

It is a super-2 number, since 2×789120447336² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5698276 + ... + 5835116.

Almost surely, 2^789120447336 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 789120447336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181255722920).

789120447336 is an abundant number, since it is smaller than the sum of its proper divisors (1573390998504).

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

789120447336 is a wasteful number, since it uses less digits than its factorization.

789120447336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137028 (or 137021 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 789120447336 in words is "seven hundred eighty-nine billion, one hundred twenty million, four hundred forty-seven thousand, three hundred thirty-six".