2133395780009 has 4 divisors (see below), whose sum is σ = 2297503147716. Its totient is φ = 1969288412304.

The previous prime is 2133395779993. The next prime is 2133395780011. The reversal of 2133395780009 is 9000875933312.

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 1052101518400 + 1081294261609 = 1025720^2 + 1039853^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133395780009 - 2⁴ = 2133395779993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133395780069) 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, 82053683834 + ... + 82053683859.

It is an arithmetic number, because the mean of its divisors is an integer number (574375786929).

Almost surely, 2^{2133395780009} is an apocalyptic number.

It is an amenable number.

2133395780009 is a deficient number, since it is larger than the sum of its proper divisors (164107367707).

2133395780009 is a wasteful number, since it uses less digits than its factorization.

2133395780009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164107367706.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 2133395780009 in words is "two trillion, one hundred thirty-three billion, three hundred ninety-five million, seven hundred eighty thousand, nine".