789373408320 has 336 divisors, whose sum is σ = 3217917026688. Its totient is φ = 180428083200.

The previous prime is 789373408183. The next prime is 789373408357. The reversal of 789373408320 is 23804373987.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×789373408320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180781 + ... + 1269420.

It is an arithmetic number, because the mean of its divisors is an integer number (9577134008).

Almost surely, 2^789373408320 is an apocalyptic number.

789373408320 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 789373408320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608958513344).

789373408320 is an abundant number, since it is smaller than the sum of its proper divisors (2428543618368).

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

789373408320 is a wasteful number, since it uses less digits than its factorization.

789373408320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450240 (or 1450218 counting only the distinct ones).

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

The spelling of 789373408320 in words is "seven hundred eighty-nine billion, three hundred seventy-three million, four hundred eight thousand, three hundred twenty".