6168228551 has 8 divisors (see below), whose sum is σ = 6202439040. Its totient is φ = 6134080248.

The previous prime is 6168228491. The next prime is 6168228557. The reversal of 6168228551 is 1558228616.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6168228551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6168228557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190910 + ... + 220868.

It is an arithmetic number, because the mean of its divisors is an integer number (775304880).

Almost surely, 2^6168228551 is an apocalyptic number.

6168228551 is a deficient number, since it is larger than the sum of its proper divisors (34210489).

6168228551 is a wasteful number, since it uses less digits than its factorization.

6168228551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31093.

The product of its digits is 230400, while the sum is 44.

The square root of 6168228551 is about 78538.0707109616. The cubic root of 6168228551 is about 1833.9471622334.

The spelling of 6168228551 in words is "six billion, one hundred sixty-eight million, two hundred twenty-eight thousand, five hundred fifty-one".