385261500168 has 96 divisors (see below), whose sum is σ = 1082657072640. Its totient is φ = 123633838080.

The previous prime is 385261500133. The next prime is 385261500187. The reversal of 385261500168 is 861005162583.

385261500168 is a `hidden beast` number, since 3 + 85 + 2 + 6 + 1 + 500 + 1 + 68 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16396 + ... + 877947.

It is an arithmetic number, because the mean of its divisors is an integer number (11277677840).

Almost surely, 2^385261500168 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 385261500168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541328536320).

385261500168 is an abundant number, since it is smaller than the sum of its proper divisors (697395572472).

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

385261500168 is a wasteful number, since it uses less digits than its factorization.

385261500168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894579 (or 894572 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 385261500168 in words is "three hundred eighty-five billion, two hundred sixty-one million, five hundred thousand, one hundred sixty-eight".