6215061172 has 12 divisors (see below), whose sum is σ = 10998563940. Its totient is φ = 3072614336.

The previous prime is 6215061163. The next prime is 6215061227. The reversal of 6215061172 is 2711605126.

It can be written as a sum of positive squares in 2 ways, for example, as 1057810576 + 5157250596 = 32524^2 + 71814^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8728663 + ... + 8729374.

It is an arithmetic number, because the mean of its divisors is an integer number (916546995).

Almost surely, 2^6215061172 is an apocalyptic number.

It is an amenable number.

6215061172 is a deficient number, since it is larger than the sum of its proper divisors (4783502768).

6215061172 is a wasteful number, since it uses less digits than its factorization.

6215061172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17458130 (or 17458128 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 6215061172 is about 78835.6592666035. The cubic root of 6215061172 is about 1838.5769135866.

Adding to 6215061172 its reverse (2711605126), we get a palindrome (8926666298).

The spelling of 6215061172 in words is "six billion, two hundred fifteen million, sixty-one thousand, one hundred seventy-two".