1066359168 has 240 divisors, whose sum is σ = 3693343500. Its totient is φ = 304528896.

The previous prime is 1066359157. The next prime is 1066359179. The reversal of 1066359168 is 8619536601.

1066359168 is a `hidden beast` number, since 1 + 0 + 6 + 635 + 9 + 1 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1066359157) and next prime (1066359179).

It is a super-3 number, since 3×1066359168³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 506983 + ... + 509081.

Almost surely, 2^1066359168 is an apocalyptic number.

1066359168 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 1066359168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846671750).

1066359168 is an abundant number, since it is smaller than the sum of its proper divisors (2626984332).

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

1066359168 is an equidigital number, since it uses as much as digits as its factorization.

1066359168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1066359168 is about 32655.1553050969. The cubic root of 1066359168 is about 1021.6477174515.

The spelling of 1066359168 in words is "one billion, sixty-six million, three hundred fifty-nine thousand, one hundred sixty-eight".