5149869226 has 8 divisors (see below), whose sum is σ = 7725814020. Its totient is φ = 2574597888.

The previous prime is 5149869223. The next prime is 5149869227. The reversal of 5149869226 is 6229689415.

It can be written as a sum of positive squares in 2 ways, for example, as 4823163601 + 326705625 = 69449^2 + 18075^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5149869223) 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, 148791 + ... + 180106.

Almost surely, 2^5149869226 is an apocalyptic number.

5149869226 is a deficient number, since it is larger than the sum of its proper divisors (2575944794).

5149869226 is a wasteful number, since it uses less digits than its factorization.

5149869226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336728.

The product of its digits is 1866240, while the sum is 52.

The square root of 5149869226 is about 71762.5893206203. The cubic root of 5149869226 is about 1726.8928854849.

The spelling of 5149869226 in words is "five billion, one hundred forty-nine million, eight hundred sixty-nine thousand, two hundred twenty-six".