4023654666 has 16 divisors (see below), whose sum is σ = 8047944000. Its totient is φ = 1341112448.

The previous prime is 4023654653. The next prime is 4023654709. The reversal of 4023654666 is 6664563204.

4023654666 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110635 + ... + 142433.

It is an arithmetic number, because the mean of its divisors is an integer number (502996500).

Almost surely, 2^4023654666 is an apocalyptic number.

4023654666 is an abundant number, since it is smaller than the sum of its proper divisors (4024289334).

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

4023654666 is a wasteful number, since it uses less digits than its factorization.

4023654666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52893.

The product of its (nonzero) digits is 622080, while the sum is 42.

The square root of 4023654666 is about 63432.2840988719. The cubic root of 4023654666 is about 1590.5240241035.

The spelling of 4023654666 in words is "four billion, twenty-three million, six hundred fifty-four thousand, six hundred sixty-six".