5421315216 has 160 divisors (see below), whose sum is σ = 15169029120. Its totient is φ = 1664409600.

The previous prime is 5421315209. The next prime is 5421315259. The reversal of 5421315216 is 6125131245.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3149236 + ... + 3150956.

It is an arithmetic number, because the mean of its divisors is an integer number (94806432).

Almost surely, 2^5421315216 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 5421315216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7584514560).

5421315216 is an abundant number, since it is smaller than the sum of its proper divisors (9747713904).

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

5421315216 is a wasteful number, since it uses less digits than its factorization.

5421315216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1859 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 5421315216 is about 73629.5811206338. The cubic root of 5421315216 is about 1756.7159852706.

The spelling of 5421315216 in words is "five billion, four hundred twenty-one million, three hundred fifteen thousand, two hundred sixteen".