6211204272 has 540 divisors, whose sum is σ = 22928269104. Its totient is φ = 1536537600.

The previous prime is 6211204261. The next prime is 6211204309. The reversal of 6211204272 is 2724021126.

6211204272 is a `hidden beast` number, since 6 + 211 + 20 + 427 + 2 = 666.

It is a super-2 number, since 2×6211204272² = 77158117017022099968, which contains 22 as substring.

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 107 ways as a sum of consecutive naturals, for example, 61497022 + ... + 61497122.

Almost surely, 2^6211204272 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 6211204272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11464134552).

6211204272 is an abundant number, since it is smaller than the sum of its proper divisors (16717064832).

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

6211204272 is a wasteful number, since it uses less digits than its factorization.

6211204272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 6211204272 is about 78811.1938242278. The cubic root of 6211204272 is about 1838.1965110731.

Adding to 6211204272 its reverse (2724021126), we get a palindrome (8935225398).

The spelling of 6211204272 in words is "six billion, two hundred eleven million, two hundred four thousand, two hundred seventy-two".