5221646016 has 112 divisors (see below), whose sum is σ = 15023994336. Its totient is φ = 1593851904.

The previous prime is 5221646009. The next prime is 5221646039. The reversal of 5221646016 is 6106461225.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99150 + ... + 142386.

Almost surely, 2^5221646016 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 5221646016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7511997168).

5221646016 is an abundant number, since it is smaller than the sum of its proper divisors (9802348320).

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

5221646016 is a wasteful number, since it uses less digits than its factorization.

5221646016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43306 (or 43296 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5221646016 is about 72260.9577572841. The cubic root of 5221646016 is about 1734.8788091206.

The spelling of 5221646016 in words is "five billion, two hundred twenty-one million, six hundred forty-six thousand, sixteen".