5268519999 has 6 divisors (see below), whose sum is σ = 7610084456. Its totient is φ = 3512346660.

The previous prime is 5268519973. The next prime is 5268520057. The reversal of 5268519999 is 9999158625.

5268519999 is a `hidden beast` number, since 5 + 26 + 8 + 519 + 9 + 99 = 666.

It is not a de Polignac number, because 5268519999 - 2¹¹ = 5268517951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5268519959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292695547 + ... + 292695564.

Almost surely, 2^5268519999 is an apocalyptic number.

5268519999 is a deficient number, since it is larger than the sum of its proper divisors (2341564457).

5268519999 is a wasteful number, since it uses less digits than its factorization.

5268519999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585391117 (or 585391114 counting only the distinct ones).

The product of its digits is 15746400, while the sum is 63.

The square root of 5268519999 is about 72584.5713564529. The cubic root of 5268519999 is about 1740.0546068871.

The spelling of 5268519999 in words is "five billion, two hundred sixty-eight million, five hundred nineteen thousand, nine hundred ninety-nine".