5398368768 has 800 divisors, whose sum is σ = 19963722240. Its totient is φ = 1433272320.

The previous prime is 5398368727. The next prime is 5398368769. The reversal of 5398368768 is 8678638935.

5398368768 is a `hidden beast` number, since 539 + 8 + 36 + 8 + 7 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (5398368769) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 174140913 + ... + 174140943.

Almost surely, 2^5398368768 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 5398368768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9981861120).

5398368768 is an abundant number, since it is smaller than the sum of its proper divisors (14565353472).

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

5398368768 is a wasteful number, since it uses less digits than its factorization.

5398368768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 85 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 5398368768 is about 73473.5923172401. The cubic root of 5398368768 is about 1754.2339676808.

The spelling of 5398368768 in words is "five billion, three hundred ninety-eight million, three hundred sixty-eight thousand, seven hundred sixty-eight".