789134646630 has 32 divisors (see below), whose sum is σ = 2066097984768. Its totient is φ = 191305368800.

The previous prime is 789134646563. The next prime is 789134646637. The reversal of 789134646630 is 36646431987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789134646637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195658226 + ... + 1195658885.

It is an arithmetic number, because the mean of its divisors is an integer number (64565562024).

Almost surely, 2^789134646630 is an apocalyptic number.

789134646630 is an abundant number, since it is smaller than the sum of its proper divisors (1276963338138).

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

789134646630 is a wasteful number, since it uses less digits than its factorization.

789134646630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391317132.

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 789134646630 in words is "seven hundred eighty-nine billion, one hundred thirty-four million, six hundred forty-six thousand, six hundred thirty".