5008742787793 has 4 divisors (see below), whose sum is σ = 5010578167140. Its totient is φ = 5006907408448.

The previous prime is 5008742787767. The next prime is 5008742787817. The reversal of 5008742787793 is 3977872478005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2770283949889 + 2238458837904 = 1664417^2 + 1496148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5008742787793 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5008742787703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917685580 + ... + 917691037.

It is an arithmetic number, because the mean of its divisors is an integer number (1252644541785).

Almost surely, 2^{5008742787793} is an apocalyptic number.

It is an amenable number.

5008742787793 is a deficient number, since it is larger than the sum of its proper divisors (1835379347).

5008742787793 is a wasteful number, since it uses less digits than its factorization.

5008742787793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835379346.

The product of its (nonzero) digits is 165957120, while the sum is 67.

The spelling of 5008742787793 in words is "five trillion, eight billion, seven hundred forty-two million, seven hundred eighty-seven thousand, seven hundred ninety-three".