5126663244 has 12 divisors (see below), whose sum is σ = 11962214264. Its totient is φ = 1708887744.

The previous prime is 5126663233. The next prime is 5126663249. The reversal of 5126663244 is 4423666215.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5126663249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213610957 + ... + 213610980.

Almost surely, 2^5126663244 is an apocalyptic number.

It is an amenable number.

5126663244 is an abundant number, since it is smaller than the sum of its proper divisors (6835551020).

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

5126663244 is a wasteful number, since it uses less digits than its factorization.

5126663244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427221944 (or 427221942 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 5126663244 is about 71600.7209740237. The cubic root of 5126663244 is about 1724.2951114538.

The spelling of 5126663244 in words is "five billion, one hundred twenty-six million, six hundred sixty-three thousand, two hundred forty-four".