5321776320 has 504 divisors, whose sum is σ = 21813249744. Its totient is φ = 1186762752.

The previous prime is 5321776319. The next prime is 5321776337. The reversal of 5321776320 is 236771235.

5321776320 is a `hidden beast` number, since 5 + 3 + 2 + 17 + 7 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a super-2 number, since 2×5321776320² = 56642606400225484800, which contains 22 as substring.

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

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 6067722 + ... + 6068598.

Almost surely, 2^5321776320 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 5321776320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10906624872).

5321776320 is an abundant number, since it is smaller than the sum of its proper divisors (16491473424).

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

5321776320 is a wasteful number, since it uses less digits than its factorization.

5321776320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 5321776320 is about 72950.5059612337. The cubic root of 5321776320 is about 1745.8980191811.

The spelling of 5321776320 in words is "five billion, three hundred twenty-one million, seven hundred seventy-six thousand, three hundred twenty".