789428619608 has 64 divisors (see below), whose sum is σ = 1579430016000. Its totient is φ = 368617277952.

The previous prime is 789428619607. The next prime is 789428619613. The reversal of 789428619608 is 806916824987.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789428619607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11236253 + ... + 11306291.

It is an arithmetic number, because the mean of its divisors is an integer number (24678594000).

Almost surely, 2^789428619608 is an apocalyptic number.

It is an amenable number.

789428619608 is an abundant number, since it is smaller than the sum of its proper divisors (790001396392).

789428619608 is a wasteful number, since it uses less digits than its factorization.

789428619608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70704 (or 70700 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 68.

The spelling of 789428619608 in words is "seven hundred eighty-nine billion, four hundred twenty-eight million, six hundred nineteen thousand, six hundred eight".