6216536322 has 24 divisors (see below), whose sum is σ = 13968020976. Its totient is φ = 2072178612.

The previous prime is 6216536311. The next prime is 6216536329. The reversal of 6216536322 is 2236356126.

6216536322 is a `hidden beast` number, since 6 + 2 + 16 + 5 + 3 + 632 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6216536329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6395128 + ... + 6396099.

It is an arithmetic number, because the mean of its divisors is an integer number (582000874).

Almost surely, 2^6216536322 is an apocalyptic number.

6216536322 is an abundant number, since it is smaller than the sum of its proper divisors (7751484654).

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

6216536322 is a wasteful number, since it uses less digits than its factorization.

6216536322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791244 (or 12791232 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 6216536322 is about 78845.0145665533. The cubic root of 6216536322 is about 1838.7223646722.

The spelling of 6216536322 in words is "six billion, two hundred sixteen million, five hundred thirty-six thousand, three hundred twenty-two".