633776066 has 16 divisors (see below), whose sum is σ = 1185243840. Its totient is φ = 246925680.

The previous prime is 633776051. The next prime is 633776069. The reversal of 633776066 is 660677336.

633776066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (633776069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057561 + ... + 2057868.

It is an arithmetic number, because the mean of its divisors is an integer number (74077740).

Almost surely, 2^633776066 is an apocalyptic number.

633776066 is a deficient number, since it is larger than the sum of its proper divisors (551467774).

633776066 is a wasteful number, since it uses less digits than its factorization.

633776066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115449.

The product of its (nonzero) digits is 571536, while the sum is 44.

The square root of 633776066 is about 25174.9094536604. The cubic root of 633776066 is about 858.9712170685.

The spelling of 633776066 in words is "six hundred thirty-three million, seven hundred seventy-six thousand, sixty-six".