518327571842 has 8 divisors (see below), whose sum is σ = 818411955600. Its totient is φ = 245523586644.

The previous prime is 518327571833. The next prime is 518327571847. The reversal of 518327571842 is 248175723815.

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

It is not an unprimeable number, because it can be changed into a prime (518327571847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6820099592 + ... + 6820099667.

It is an arithmetic number, because the mean of its divisors is an integer number (102301494450).

Almost surely, 2^518327571842 is an apocalyptic number.

518327571842 is a deficient number, since it is larger than the sum of its proper divisors (300084383758).

518327571842 is a wasteful number, since it uses less digits than its factorization.

518327571842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640199280.

The product of its digits is 3763200, while the sum is 53.

The spelling of 518327571842 in words is "five hundred eighteen billion, three hundred twenty-seven million, five hundred seventy-one thousand, eight hundred forty-two".