918484938336 has 384 divisors, whose sum is σ = 2923051622400. Its totient is φ = 246687068160.

The previous prime is 918484938323. The next prime is 918484938337. The reversal of 918484938336 is 633839484819.

It is a super-2 number, since 2×918484938336² (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 (918484938337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1242875055 + ... + 1242875793.

It is an arithmetic number, because the mean of its divisors is an integer number (7612113600).

Almost surely, 2^918484938336 is an apocalyptic number.

918484938336 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 918484938336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461525811200).

918484938336 is an abundant number, since it is smaller than the sum of its proper divisors (2004566684064).

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

918484938336 is a wasteful number, since it uses less digits than its factorization.

918484938336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1394 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 66.

The spelling of 918484938336 in words is "nine hundred eighteen billion, four hundred eighty-four million, nine hundred thirty-eight thousand, three hundred thirty-six".