918679968 has 96 divisors (see below), whose sum is σ = 2712769920. Its totient is φ = 306203328.

The previous prime is 918679967. The next prime is 918679981. The reversal of 918679968 is 869976819.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (918679967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63421 + ... + 76547.

It is an arithmetic number, because the mean of its divisors is an integer number (28258020).

Almost surely, 2^918679968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 918679968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1356384960).

918679968 is an abundant number, since it is smaller than the sum of its proper divisors (1794089952).

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

918679968 is an equidigital number, since it uses as much as digits as its factorization.

918679968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158 (or 13132 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 63.

The square root of 918679968 is about 30309.7338820386. The cubic root of 918679968 is about 972.1234411128.

The spelling of 918679968 in words is "nine hundred eighteen million, six hundred seventy-nine thousand, nine hundred sixty-eight".