918675556 has 6 divisors (see below), whose sum is σ = 1607682230. Its totient is φ = 459337776.

The previous prime is 918675551. The next prime is 918675617. The reversal of 918675556 is 655576819.

It can be written as a sum of positive squares in only one way, i.e., 818875456 + 99800100 = 28616^2 + 9990^2 .

It is not an unprimeable number, because it can be changed into a prime (918675551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114834441 + ... + 114834448.

Almost surely, 2^918675556 is an apocalyptic number.

It is an amenable number.

918675556 is a deficient number, since it is larger than the sum of its proper divisors (689006674).

918675556 is a wasteful number, since it uses less digits than its factorization.

918675556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229668893 (or 229668891 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 52.

The square root of 918675556 is about 30309.6611000519. The cubic root of 918675556 is about 972.1218848888.

The spelling of 918675556 in words is "nine hundred eighteen million, six hundred seventy-five thousand, five hundred fifty-six".