1066758068 has 12 divisors (see below), whose sum is σ = 1867099332. Its totient is φ = 533301120.

The previous prime is 1066758067. The next prime is 1066758103. The reversal of 1066758068 is 8608576601.

It can be written as a sum of positive squares in 2 ways, for example, as 533240464 + 533517604 = 23092^2 + 23098^2 .

It is a super-2 number, since 2×1066758068² = 2275945551286185248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066758067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20396 + ... + 50492.

It is an arithmetic number, because the mean of its divisors is an integer number (155591611).

Almost surely, 2^1066758068 is an apocalyptic number.

It is an amenable number.

1066758068 is a deficient number, since it is larger than the sum of its proper divisors (800341264).

1066758068 is a wasteful number, since it uses less digits than its factorization.

1066758068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38962 (or 38960 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 1066758068 is about 32661.2624985624. The cubic root of 1066758068 is about 1021.7750930678.

The spelling of 1066758068 in words is "one billion, sixty-six million, seven hundred fifty-eight thousand, sixty-eight".