4216849966 has 32 divisors (see below), whose sum is σ = 7860998592. Its totient is φ = 1654940160.

The previous prime is 4216849919. The next prime is 4216849979. The reversal of 4216849966 is 6699486124.

4216849966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230625 + ... + 248236.

It is an arithmetic number, because the mean of its divisors is an integer number (245656206).

Almost surely, 2^4216849966 is an apocalyptic number.

4216849966 is a deficient number, since it is larger than the sum of its proper divisors (3644148626).

4216849966 is a wasteful number, since it uses less digits than its factorization.

4216849966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478924.

The product of its digits is 4478976, while the sum is 55.

The square root of 4216849966 is about 64937.2771680489. The cubic root of 4216849966 is about 1615.5834033694.

The spelling of 4216849966 in words is "four billion, two hundred sixteen million, eight hundred forty-nine thousand, nine hundred sixty-six".