5168651811 has 8 divisors (see below), whose sum is σ = 6917155920. Its totient is φ = 3432957792.

The previous prime is 5168651809. The next prime is 5168651827. The reversal of 5168651811 is 1181568615.

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

It is not a de Polignac number, because 5168651811 - 2¹ = 5168651809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5168651311) 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, 3201580 + ... + 3203193.

It is an arithmetic number, because the mean of its divisors is an integer number (864644490).

Almost surely, 2^5168651811 is an apocalyptic number.

5168651811 is a deficient number, since it is larger than the sum of its proper divisors (1748504109).

5168651811 is a wasteful number, since it uses less digits than its factorization.

5168651811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405045.

The product of its digits is 57600, while the sum is 42.

The square root of 5168651811 is about 71893.3363462846. The cubic root of 5168651811 is about 1728.9897775156.

The spelling of 5168651811 in words is "five billion, one hundred sixty-eight million, six hundred fifty-one thousand, eight hundred eleven".