5126666226 has 64 divisors (see below), whose sum is σ = 11585462400. Its totient is φ = 1498112000.

The previous prime is 5126666221. The next prime is 5126666231. The reversal of 5126666226 is 6226666215.

It is an interprime number because it is at equal distance from previous prime (5126666221) and next prime (5126666231).

It is not an unprimeable number, because it can be changed into a prime (5126666221) 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, 2695876 + ... + 2697776.

It is an arithmetic number, because the mean of its divisors is an integer number (181022850).

Almost surely, 2^5126666226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5126666226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5792731200).

5126666226 is an abundant number, since it is smaller than the sum of its proper divisors (6458796174).

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

5126666226 is a wasteful number, since it uses less digits than its factorization.

5126666226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355.

The product of its digits is 311040, while the sum is 42.

The square root of 5126666226 is about 71600.7417978334. The cubic root of 5126666226 is about 1724.2954457744.

The spelling of 5126666226 in words is "five billion, one hundred twenty-six million, six hundred sixty-six thousand, two hundred twenty-six".