5242493568 has 96 divisors (see below), whose sum is σ = 15079141440. Its totient is φ = 1613054976.

The previous prime is 5242493567. The next prime is 5242493573. The reversal of 5242493568 is 8653942425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5242493561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24505 + ... + 105287.

It is an arithmetic number, because the mean of its divisors is an integer number (157074390).

Almost surely, 2^5242493568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5242493568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7539570720).

5242493568 is an abundant number, since it is smaller than the sum of its proper divisors (9836647872).

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

5242493568 is a wasteful number, since it uses less digits than its factorization.

5242493568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80826 (or 80801 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 5242493568 is about 72405.0659001150. The cubic root of 5242493568 is about 1737.1845921826.

The spelling of 5242493568 in words is "five billion, two hundred forty-two million, four hundred ninety-three thousand, five hundred sixty-eight".