5142783918 has 16 divisors (see below), whose sum is σ = 10524767616. Its totient is φ = 1674394680.

The previous prime is 5142783869. The next prime is 5142783931. The reversal of 5142783918 is 8193872415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9966378 + ... + 9966893.

It is an arithmetic number, because the mean of its divisors is an integer number (657797976).

Almost surely, 2^5142783918 is an apocalyptic number.

5142783918 is an abundant number, since it is smaller than the sum of its proper divisors (5381983698).

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

5142783918 is a wasteful number, since it uses less digits than its factorization.

5142783918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19933319.

The product of its digits is 483840, while the sum is 48.

The square root of 5142783918 is about 71713.2060223220. The cubic root of 5142783918 is about 1726.1005557475.

The spelling of 5142783918 in words is "five billion, one hundred forty-two million, seven hundred eighty-three thousand, nine hundred eighteen".