5378193168 has 80 divisors (see below), whose sum is σ = 14730932160. Its totient is φ = 1684983808.

The previous prime is 5378193157. The next prime is 5378193169. The reversal of 5378193168 is 8613918735.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 5378193168.

It is not an unprimeable number, because it can be changed into a prime (5378193169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656071 + ... + 664217.

It is an arithmetic number, because the mean of its divisors is an integer number (184136652).

Almost surely, 2^5378193168 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 5378193168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7365466080).

5378193168 is an abundant number, since it is smaller than the sum of its proper divisors (9352738992).

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

5378193168 is a wasteful number, since it uses less digits than its factorization.

5378193168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984 (or 8978 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 5378193168 is about 73336.1654847047. The cubic root of 5378193168 is about 1752.0458433408.

The spelling of 5378193168 in words is "five billion, three hundred seventy-eight million, one hundred ninety-three thousand, one hundred sixty-eight".