541068666 has 8 divisors (see below), whose sum is σ = 1082137344. Its totient is φ = 180356220.

The previous prime is 541068607. The next prime is 541068667. The reversal of 541068666 is 666860145.

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

541068666 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541068667) 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, 45089050 + ... + 45089061.

It is an arithmetic number, because the mean of its divisors is an integer number (135267168).

Almost surely, 2^541068666 is an apocalyptic number.

541068666 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.

541068666 is a wasteful number, since it uses less digits than its factorization.

541068666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90178116.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 541068666 is about 23260.8827433526. The cubic root of 541068666 is about 814.8621172640.

The spelling of 541068666 in words is "five hundred forty-one million, sixty-eight thousand, six hundred sixty-six".