6171622252 has 24 divisors (see below), whose sum is σ = 11069854992. Its totient is φ = 3008889600.

The previous prime is 6171622243. The next prime is 6171622297. The reversal of 6171622252 is 2522261716.

It is a super-3 number, since 3×6171622252³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320448 + ... + 339160.

It is an arithmetic number, because the mean of its divisors is an integer number (461243958).

Almost surely, 2^6171622252 is an apocalyptic number.

It is an amenable number.

6171622252 is a deficient number, since it is larger than the sum of its proper divisors (4898232740).

6171622252 is a wasteful number, since it uses less digits than its factorization.

6171622252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20769 (or 20767 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 6171622252 is about 78559.6731917846. The cubic root of 6171622252 is about 1834.2834406953.

Adding to 6171622252 its reverse (2522261716), we get a palindrome (8693883968).

The spelling of 6171622252 in words is "six billion, one hundred seventy-one million, six hundred twenty-two thousand, two hundred fifty-two".