789681111632 has 80 divisors (see below), whose sum is σ = 1853002293120. Its totient is φ = 318257577984.

The previous prime is 789681111607. The next prime is 789681111641. The reversal of 789681111632 is 236111186987.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085344 + ... + 2434752.

It is an arithmetic number, because the mean of its divisors is an integer number (23162528664).

Almost surely, 2^789681111632 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 789681111632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926501146560).

789681111632 is an abundant number, since it is smaller than the sum of its proper divisors (1063321181488).

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

789681111632 is a wasteful number, since it uses less digits than its factorization.

789681111632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350628 (or 350622 counting only the distinct ones).

The product of its digits is 870912, while the sum is 53.

The spelling of 789681111632 in words is "seven hundred eighty-nine billion, six hundred eighty-one million, one hundred eleven thousand, six hundred thirty-two".