66010333828 has 12 divisors (see below), whose sum is σ = 115591069440. Its totient is φ = 32984313992.

The previous prime is 66010333811. The next prime is 66010333847. The reversal of 66010333828 is 82833301066.

It is a super-2 number, since 2×66010333828² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5206108 + ... + 5218771.

It is an arithmetic number, because the mean of its divisors is an integer number (9632589120).

Almost surely, 2^66010333828 is an apocalyptic number.

It is an amenable number.

66010333828 is a deficient number, since it is larger than the sum of its proper divisors (49580735612).

66010333828 is a wasteful number, since it uses less digits than its factorization.

66010333828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426466 (or 10426464 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 66010333828 in words is "sixty-six billion, ten million, three hundred thirty-three thousand, eight hundred twenty-eight".