2128184526373 has 2 divisors, whose sum is σ = 2128184526374. Its totient is φ = 2128184526372.

The previous prime is 2128184526283. The next prime is 2128184526397. The reversal of 2128184526373 is 3736254818212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1961212587489 + 166971938884 = 1400433^2 + 408622^2 .

It is a cyclic number.

It is not a de Polignac number, because 2128184526373 - 2²⁵ = 2128150971941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2128184526373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2128184521373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064092263186 + 1064092263187.

It is an arithmetic number, because the mean of its divisors is an integer number (1064092263187).

Almost surely, 2^{2128184526373} is an apocalyptic number.

It is an amenable number.

2128184526373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2128184526373 is an equidigital number, since it uses as much as digits as its factorization.

2128184526373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 52.

The spelling of 2128184526373 in words is "two trillion, one hundred twenty-eight billion, one hundred eighty-four million, five hundred twenty-six thousand, three hundred seventy-three".