5000218726 has 4 divisors (see below), whose sum is σ = 7500328092. Its totient is φ = 2500109362.

The previous prime is 5000218723. The next prime is 5000218747. The reversal of 5000218726 is 6278120005.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000218723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250054680 + ... + 1250054683.

It is an arithmetic number, because the mean of its divisors is an integer number (1875082023).

Almost surely, 2^5000218726 is an apocalyptic number.

5000218726 is a deficient number, since it is larger than the sum of its proper divisors (2500109366).

5000218726 is a wasteful number, since it uses less digits than its factorization.

5000218726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500109365.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5000218726 is about 70712.2247281190. The cubic root of 5000218726 is about 1710.0008807264. Note that the first 3 decimals are identical.

The spelling of 5000218726 in words is "five billion, two hundred eighteen thousand, seven hundred twenty-six".