2128658871083 has 2 divisors, whose sum is σ = 2128658871084. Its totient is φ = 2128658871082.

The previous prime is 2128658871061. The next prime is 2128658871089. The reversal of 2128658871083 is 3801788568212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2128658871083 - 2²⁸ = 2128390435627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2128658871089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064329435541 + 1064329435542.

It is an arithmetic number, because the mean of its divisors is an integer number (1064329435542).

Almost surely, 2^{2128658871083} is an apocalyptic number.

2128658871083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2128658871083 is an equidigital number, since it uses as much as digits as its factorization.

2128658871083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10321920, while the sum is 59.

The spelling of 2128658871083 in words is "two trillion, one hundred twenty-eight billion, six hundred fifty-eight million, eight hundred seventy-one thousand, eighty-three".