5323404816 has 120 divisors (see below), whose sum is σ = 15736937216. Its totient is φ = 1677231360.

The previous prime is 5323404799. The next prime is 5323404839. The reversal of 5323404816 is 6184043235.

5323404816 is a `hidden beast` number, since 532 + 3 + 40 + 4 + 81 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178086 + ... + 205818.

Almost surely, 2^5323404816 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 5323404816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7868468608).

5323404816 is an abundant number, since it is smaller than the sum of its proper divisors (10413532400).

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

5323404816 is a wasteful number, since it uses less digits than its factorization.

5323404816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27821 (or 27812 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 5323404816 is about 72961.6667572774. Note that the first 3 decimals coincide. The cubic root of 5323404816 is about 1746.0760861652.

The spelling of 5323404816 in words is "five billion, three hundred twenty-three million, four hundred four thousand, eight hundred sixteen".