5018738791 has 8 divisors (see below), whose sum is σ = 5495808384. Its totient is φ = 4545139320.

The previous prime is 5018738749. The next prime is 5018738801. The reversal of 5018738791 is 1978378105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5018738791 - 2⁷ = 5018738663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018738741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864501 + ... + 870286.

It is an arithmetic number, because the mean of its divisors is an integer number (686976048).

Almost surely, 2^5018738791 is an apocalyptic number.

5018738791 is a deficient number, since it is larger than the sum of its proper divisors (477069593).

5018738791 is a wasteful number, since it uses less digits than its factorization.

5018738791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735061.

The product of its (nonzero) digits is 423360, while the sum is 49.

The square root of 5018738791 is about 70843.0574650756. The cubic root of 5018738791 is about 1712.1094757007.

The spelling of 5018738791 in words is "five billion, eighteen million, seven hundred thirty-eight thousand, seven hundred ninety-one".