918196468 has 48 divisors (see below), whose sum is σ = 1881613440. Its totient is φ = 383924736.

The previous prime is 918196459. The next prime is 918196481. The reversal of 918196468 is 864691819.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224296 + ... + 228352.

It is an arithmetic number, because the mean of its divisors is an integer number (39200280).

Almost surely, 2^918196468 is an apocalyptic number.

It is an amenable number.

918196468 is an abundant number, since it is smaller than the sum of its proper divisors (963416972).

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

918196468 is a wasteful number, since it uses less digits than its factorization.

918196468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264 (or 4262 counting only the distinct ones).

The product of its digits is 746496, while the sum is 52.

The square root of 918196468 is about 30301.7568467573. The cubic root of 918196468 is about 971.9528687766.

The spelling of 918196468 in words is "nine hundred eighteen million, one hundred ninety-six thousand, four hundred sixty-eight".