1068532566 has 8 divisors (see below), whose sum is σ = 2137065144. Its totient is φ = 356177520.

The previous prime is 1068532561. The next prime is 1068532573. The reversal of 1068532566 is 6652358601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1068532566 is an admirable number.

It is a super-2 number, since 2×1068532566² = 2283523689205088712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068532561) 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, 89044375 + ... + 89044386.

It is an arithmetic number, because the mean of its divisors is an integer number (267133143).

Almost surely, 2^1068532566 is an apocalyptic number.

1068532566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1068532566 is a wasteful number, since it uses less digits than its factorization.

1068532566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178088766.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 1068532566 is about 32688.4163886842. The cubic root of 1068532566 is about 1022.3413362449.

The spelling of 1068532566 in words is "one billion, sixty-eight million, five hundred thirty-two thousand, five hundred sixty-six".