918325523819 has 12 divisors (see below), whose sum is σ = 1019393193840. Its totient is φ = 826575618000.

The previous prime is 918325523809. The next prime is 918325523849.

It is a happy number.

918325523819 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 918325523819 - 2²⁴ = 918308746603 is a prime.

It is a super-3 number, since 3×918325523819³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (918325523809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37559399 + ... + 37583840.

It is an arithmetic number, because the mean of its divisors is an integer number (84949432820).

Almost surely, 2^918325523819 is an apocalyptic number.

918325523819 is a deficient number, since it is larger than the sum of its proper divisors (101067670021).

918325523819 is a wasteful number, since it uses less digits than its factorization.

918325523819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75143362 (or 75143351 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 56.

The spelling of 918325523819 in words is "nine hundred eighteen billion, three hundred twenty-five million, five hundred twenty-three thousand, eight hundred nineteen".