4254666566 has 8 divisors (see below), whose sum is σ = 6414070800. Its totient is φ = 2116642968.

The previous prime is 4254666503. The next prime is 4254666607. The reversal of 4254666566 is 6656664524.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5344661 + ... + 5345456.

It is an arithmetic number, because the mean of its divisors is an integer number (801758850).

Almost surely, 2^4254666566 is an apocalyptic number.

4254666566 is a deficient number, since it is larger than the sum of its proper divisors (2159404234).

4254666566 is a wasteful number, since it uses less digits than its factorization.

4254666566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10690318.

The product of its digits is 6220800, while the sum is 50.

The square root of 4254666566 is about 65227.8051600696. The cubic root of 4254666566 is about 1620.3985411267.

The spelling of 4254666566 in words is "four billion, two hundred fifty-four million, six hundred sixty-six thousand, five hundred sixty-six".