5018046391 has 12 divisors (see below), whose sum is σ = 5086103880. Its totient is φ = 4950847440.

The previous prime is 5018046373. The next prime is 5018046401. The reversal of 5018046391 is 1936408105.

It is not a de Polignac number, because 5018046391 - 2⁵ = 5018046359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5018046391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018046191) 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 11 ways as a sum of consecutive naturals, for example, 3510865 + ... + 3512293.

It is an arithmetic number, because the mean of its divisors is an integer number (423841990).

Almost surely, 2^5018046391 is an apocalyptic number.

5018046391 is a deficient number, since it is larger than the sum of its proper divisors (68057489).

5018046391 is a wasteful number, since it uses less digits than its factorization.

5018046391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 5018046391 is about 70838.1704379779. The cubic root of 5018046391 is about 1712.0307361892.

The spelling of 5018046391 in words is "five billion, eighteen million, forty-six thousand, three hundred ninety-one".