5001166666679 has 8 divisors (see below), whose sum is σ = 5136380734128. Its totient is φ = 4865955094080.

The previous prime is 5001166666637. The next prime is 5001166666697. The reversal of 5001166666679 is 9766666611005.

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

It is not a de Polignac number, because 5001166666679 - 2⁸ = 5001166666423 is a prime.

It is a super-2 number, since 2×5001166666679² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001166566679) by changing a digit.

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, 3871844 + ... + 4999350.

It is an arithmetic number, because the mean of its divisors is an integer number (642047591766).

Almost surely, 2^{5001166666679} is an apocalyptic number.

5001166666679 is a deficient number, since it is larger than the sum of its proper divisors (135214067449).

5001166666679 is a wasteful number, since it uses less digits than its factorization.

5001166666679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247425.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 5001166666679 in words is "five trillion, one billion, one hundred sixty-six million, six hundred sixty-six thousand, six hundred seventy-nine".