789483157920 has 1152 divisors, whose sum is σ = 3085608556800. Its totient is φ = 187751596032.

The previous prime is 789483157913. The next prime is 789483157921. The reversal of 789483157920 is 29751384987.

789483157920 is a `hidden beast` number, since 7 + 8 + 9 + 4 + 8 + 31 + 579 + 20 = 666.

It is not an unprimeable number, because it can be changed into a prime (789483157921) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8870597236 + ... + 8870597324.

It is an arithmetic number, because the mean of its divisors is an integer number (2678479650).

Almost surely, 2^789483157920 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 789483157920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542804278400).

789483157920 is an abundant number, since it is smaller than the sum of its proper divisors (2296125398880).

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

789483157920 is a wasteful number, since it uses less digits than its factorization.

789483157920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 789483157920 in words is "seven hundred eighty-nine billion, four hundred eighty-three million, one hundred fifty-seven thousand, nine hundred twenty".