6216611172 has 24 divisors (see below), whose sum is σ = 14543709600. Its totient is φ = 2066734656.

The previous prime is 6216611123. The next prime is 6216611201. The reversal of 6216611172 is 2711166126.

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 7 ways as a sum of consecutive naturals, for example, 678897 + ... + 687992.

It is an arithmetic number, because the mean of its divisors is an integer number (605987900).

Almost surely, 2^6216611172 is an apocalyptic number.

It is an amenable number.

6216611172 is an abundant number, since it is smaller than the sum of its proper divisors (8327098428).

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

6216611172 is a wasteful number, since it uses less digits than its factorization.

6216611172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367275 (or 1367273 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 6216611172 is about 78845.4892305197. The cubic root of 6216611172 is about 1838.7297443345.

Adding to 6216611172 its reverse (2711166126), we get a palindrome (8927777298).

The spelling of 6216611172 in words is "six billion, two hundred sixteen million, six hundred eleven thousand, one hundred seventy-two".