852134166518 has 4 divisors (see below), whose sum is σ = 1278201249780. Its totient is φ = 426067083258.

The previous prime is 852134166517. The next prime is 852134166539. The reversal of 852134166518 is 815661431258.

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

It is a super-2 number, since 2×852134166518² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852134166511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213033541628 + ... + 213033541631.

It is an arithmetic number, because the mean of its divisors is an integer number (319550312445).

Almost surely, 2^852134166518 is an apocalyptic number.

852134166518 is a deficient number, since it is larger than the sum of its proper divisors (426067083262).

852134166518 is a wasteful number, since it uses less digits than its factorization.

852134166518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426067083261.

The product of its digits is 1382400, while the sum is 50.

The spelling of 852134166518 in words is "eight hundred fifty-two billion, one hundred thirty-four million, one hundred sixty-six thousand, five hundred eighteen".