918823070368 has 144 divisors (see below), whose sum is σ = 2235326829120. Its totient is φ = 369407195136.

The previous prime is 918823070359. The next prime is 918823070387. The reversal of 918823070368 is 863070328819.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8127253 + ... + 8239531.

It is an arithmetic number, because the mean of its divisors is an integer number (15523102980).

Almost surely, 2^918823070368 is an apocalyptic number.

918823070368 is a gapful number since it is divisible by the number (98) 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 918823070368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117663414560).

918823070368 is an abundant number, since it is smaller than the sum of its proper divisors (1316503758752).

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

918823070368 is a wasteful number, since it uses less digits than its factorization.

918823070368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112627 (or 112612 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 918823070368 in words is "nine hundred eighteen billion, eight hundred twenty-three million, seventy thousand, three hundred sixty-eight".