789913584550 has 12 divisors (see below), whose sum is σ = 1469239267356. Its totient is φ = 315965433800.

The previous prime is 789913584533. The next prime is 789913584557. The reversal of 789913584550 is 55485319987.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789913584557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7899135796 + ... + 7899135895.

It is an arithmetic number, because the mean of its divisors is an integer number (122436605613).

Almost surely, 2^789913584550 is an apocalyptic number.

789913584550 is a deficient number, since it is larger than the sum of its proper divisors (679325682806).

789913584550 is a wasteful number, since it uses less digits than its factorization.

789913584550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798271703 (or 15798271698 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 64.

The spelling of 789913584550 in words is "seven hundred eighty-nine billion, nine hundred thirteen million, five hundred eighty-four thousand, five hundred fifty".