1018066608 has 120 divisors (see below), whose sum is σ = 3114519408. Its totient is φ = 308537856.

The previous prime is 1018066603. The next prime is 1018066619. The reversal of 1018066608 is 8066608101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1018066603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121366 + ... + 129482.

Almost surely, 2^1018066608 is an apocalyptic number.

1018066608 is a gapful number since it is divisible by the number (18) 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 1018066608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557259704).

1018066608 is an abundant number, since it is smaller than the sum of its proper divisors (2096452800).

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

1018066608 is a wasteful number, since it uses less digits than its factorization.

1018066608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8211 (or 8202 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1018066608 is about 31907.1560625512. The cubic root of 1018066608 is about 1005.9862954260.

The spelling of 1018066608 in words is "one billion, eighteen million, sixty-six thousand, six hundred eight".