918108319936 has 28 divisors (see below), whose sum is σ = 1884694345920. Its totient is φ = 443224705280.

The previous prime is 918108319901. The next prime is 918108319939. The reversal of 918108319936 is 639913801819.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (918108319939) 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, 247333360 + ... + 247337071.

Almost surely, 2^918108319936 is an apocalyptic number.

It is an amenable number.

918108319936 is an abundant number, since it is smaller than the sum of its proper divisors (966586025984).

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

918108319936 is a wasteful number, since it uses less digits than its factorization.

918108319936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494670472 (or 494670462 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 58.

The spelling of 918108319936 in words is "nine hundred eighteen billion, one hundred eight million, three hundred nineteen thousand, nine hundred thirty-six".