5168349654 has 64 divisors (see below), whose sum is σ = 11433886464. Its totient is φ = 1547392896.

The previous prime is 5168349653. The next prime is 5168349713. The reversal of 5168349654 is 4569438615.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5168349597 and 5168349606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168349653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926277 + ... + 931839.

It is an arithmetic number, because the mean of its divisors is an integer number (178654476).

Almost surely, 2^5168349654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5168349654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5716943232).

5168349654 is an abundant number, since it is smaller than the sum of its proper divisors (6265536810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5168349654 is a wasteful number, since it uses less digits than its factorization.

5168349654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5901.

The product of its digits is 3110400, while the sum is 51.

The square root of 5168349654 is about 71891.2348899363. The cubic root of 5168349654 is about 1728.9560848775.

The spelling of 5168349654 in words is "five billion, one hundred sixty-eight million, three hundred forty-nine thousand, six hundred fifty-four".