5149112868 has 24 divisors (see below), whose sum is σ = 13349552160. Its totient is φ = 1716370920.

The previous prime is 5149112831. The next prime is 5149112887. The reversal of 5149112868 is 8682119415.

It is a happy number.

5149112868 is a `hidden beast` number, since 514 + 9 + 1 + 128 + 6 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23838378 + ... + 23838593.

It is an arithmetic number, because the mean of its divisors is an integer number (556231340).

Almost surely, 2^5149112868 is an apocalyptic number.

It is an amenable number.

5149112868 is an abundant number, since it is smaller than the sum of its proper divisors (8200439292).

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

5149112868 is a wasteful number, since it uses less digits than its factorization.

5149112868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47676984 (or 47676976 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 5149112868 is about 71757.3192643092. The cubic root of 5149112868 is about 1726.8083387944.

The spelling of 5149112868 in words is "five billion, one hundred forty-nine million, one hundred twelve thousand, eight hundred sixty-eight".