2028011064433 has 4 divisors (see below), whose sum is σ = 2028066220708. Its totient is φ = 2027955908160.

The previous prime is 2028011064421. The next prime is 2028011064463. The reversal of 2028011064433 is 3344601108202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 646203761424 + 1381807303009 = 803868^2 + 1175503^2 .

It is a cyclic number.

It is not a de Polignac number, because 2028011064433 - 2¹³ = 2028011056241 is a prime.

It is a super-2 number, since 2×2028011064433² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028011064463) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27522948 + ... + 27596533.

It is an arithmetic number, because the mean of its divisors is an integer number (507016555177).

Almost surely, 2^{2028011064433} is an apocalyptic number.

It is an amenable number.

2028011064433 is a deficient number, since it is larger than the sum of its proper divisors (55156275).

2028011064433 is an equidigital number, since it uses as much as digits as its factorization.

2028011064433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55156274.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 2028011064433 in words is "two trillion, twenty-eight billion, eleven million, sixty-four thousand, four hundred thirty-three".