6215324416 has 144 divisors (see below), whose sum is σ = 14919303168. Its totient is φ = 2527948800.

The previous prime is 6215324411. The next prime is 6215324419. The reversal of 6215324416 is 6144235126.

It is a super-2 number, since 2×6215324416² = 77260515192251482112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6215324411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2943201 + ... + 2945311.

It is an arithmetic number, because the mean of its divisors is an integer number (103606272).

Almost surely, 2^6215324416 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 6215324416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7459651584).

6215324416 is an abundant number, since it is smaller than the sum of its proper divisors (8703978752).

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

6215324416 is a wasteful number, since it uses less digits than its factorization.

6215324416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218 (or 2204 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 6215324416 is about 78837.3288233436. The cubic root of 6215324416 is about 1838.6028713632.

The spelling of 6215324416 in words is "six billion, two hundred fifteen million, three hundred twenty-four thousand, four hundred sixteen".