789788628216 has 96 divisors (see below), whose sum is σ = 2479014720000. Its totient is φ = 222475659840.

The previous prime is 789788628199. The next prime is 789788628313. The reversal of 789788628216 is 612826887987.

789788628216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×789788628216² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10999716 + ... + 11071283.

It is an arithmetic number, because the mean of its divisors is an integer number (25823070000).

Almost surely, 2^789788628216 is an apocalyptic number.

It is an amenable number.

789788628216 is an abundant number, since it is smaller than the sum of its proper divisors (1689226091784).

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

789788628216 is a wasteful number, since it uses less digits than its factorization.

789788628216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22071089 (or 22071082 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 72.

The spelling of 789788628216 in words is "seven hundred eighty-nine billion, seven hundred eighty-eight million, six hundred twenty-eight thousand, two hundred sixteen".