918574783468 has 12 divisors (see below), whose sum is σ = 1659360899392. Its totient is φ = 444471669360.

The previous prime is 918574783459. The next prime is 918574783471. The reversal of 918574783468 is 864387475819.

It is a super-2 number, since 2×918574783468² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 918574783397 and 918574783406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3703930455 + ... + 3703930702.

Almost surely, 2^918574783468 is an apocalyptic number.

It is an amenable number.

918574783468 is a deficient number, since it is larger than the sum of its proper divisors (740786115924).

918574783468 is a wasteful number, since it uses less digits than its factorization.

918574783468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407861192 (or 7407861190 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 70.

The spelling of 918574783468 in words is "nine hundred eighteen billion, five hundred seventy-four million, seven hundred eighty-three thousand, four hundred sixty-eight".