3853219200066 has 12 divisors (see below), whose sum is σ = 8348641600182. Its totient is φ = 1284406400016.

The previous prime is 3853219200001. The next prime is 3853219200073. The reversal of 3853219200066 is 6600029123583.

3853219200066 is a `hidden beast` number, since 38 + 532 + 1 + 9 + 20 + 0 + 0 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3807099490041 + 46119710025 = 1951179^2 + 214755^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3853219199994 and 3853219200030.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107033866651 + ... + 107033866686.

Almost surely, 2^{3853219200066} is an apocalyptic number.

3853219200066 is an abundant number, since it is smaller than the sum of its proper divisors (4495422400116).

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

3853219200066 is a wasteful number, since it uses less digits than its factorization.

3853219200066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214067733345 (or 214067733342 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 3853219200066 in words is "three trillion, eight hundred fifty-three billion, two hundred nineteen million, two hundred thousand, sixty-six".