5123996868 has 24 divisors (see below), whose sum is σ = 11998247968. Its totient is φ = 1701962496.

The previous prime is 5123996849. The next prime is 5123996881. The reversal of 5123996868 is 8686993215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751021 + ... + 757812.

Almost surely, 2^5123996868 is an apocalyptic number.

It is an amenable number.

5123996868 is an abundant number, since it is smaller than the sum of its proper divisors (6874251100).

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

5123996868 is a wasteful number, since it uses less digits than its factorization.

5123996868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509123 (or 1509121 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The square root of 5123996868 is about 71582.0987957185. The cubic root of 5123996868 is about 1723.9961244918.

The spelling of 5123996868 in words is "five billion, one hundred twenty-three million, nine hundred ninety-six thousand, eight hundred sixty-eight".