6172116427 has 8 divisors (see below), whose sum is σ = 6535872000. Its totient is φ = 5812251624.

The previous prime is 6172116421. The next prime is 6172116449. The reversal of 6172116427 is 7246112716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6172116427 - 2¹¹ = 6172114379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6172116421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969427 + ... + 975772.

It is an arithmetic number, because the mean of its divisors is an integer number (816984000).

Almost surely, 2^6172116427 is an apocalyptic number.

6172116427 is a deficient number, since it is larger than the sum of its proper divisors (363755573).

6172116427 is a wasteful number, since it uses less digits than its factorization.

6172116427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945385.

The product of its digits is 28224, while the sum is 37.

The square root of 6172116427 is about 78562.8183493948. The cubic root of 6172116427 is about 1834.3323977220.

The spelling of 6172116427 in words is "six billion, one hundred seventy-two million, one hundred sixteen thousand, four hundred twenty-seven".