3200066233728 has 128 divisors (see below), whose sum is σ = 10461755109120. Its totient is φ = 843973502976.

The previous prime is 3200066233709. The next prime is 3200066233759. The reversal of 3200066233728 is 8273326600023.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×3200066233728² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3200066233728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45753550 + ... + 45823437.

It is an arithmetic number, because the mean of its divisors is an integer number (81732461790).

Almost surely, 2^{3200066233728} is an apocalyptic number.

It is an amenable number.

3200066233728 is an abundant number, since it is smaller than the sum of its proper divisors (7261688875392).

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

3200066233728 is a wasteful number, since it uses less digits than its factorization.

3200066233728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91577024 (or 91577012 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 3200066233728 in words is "three trillion, two hundred billion, sixty-six million, two hundred thirty-three thousand, seven hundred twenty-eight".