385889796936 has 192 divisors, whose sum is σ = 1213181798400. Its totient is φ = 108524997504.

The previous prime is 385889796899. The next prime is 385889796937. The reversal of 385889796936 is 639697988583.

385889796936 is a `hidden beast` number, since 385 + 8 + 89 + 79 + 6 + 93 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (385889796937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53451135 + ... + 53458353.

It is an arithmetic number, because the mean of its divisors is an integer number (6318655200).

Almost surely, 2^385889796936 is an apocalyptic number.

385889796936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385889796936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606590899200).

385889796936 is an abundant number, since it is smaller than the sum of its proper divisors (827292001464).

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

385889796936 is a wasteful number, since it uses less digits than its factorization.

385889796936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888 (or 8881 counting only the distinct ones).

The product of its digits is 4232632320, while the sum is 81.

The spelling of 385889796936 in words is "three hundred eighty-five billion, eight hundred eighty-nine million, seven hundred ninety-six thousand, nine hundred thirty-six".