128026098019 has 2 divisors, whose sum is σ = 128026098020. Its totient is φ = 128026098018.

The previous prime is 128026097981. The next prime is 128026098043. The reversal of 128026098019 is 910890620821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128026098019 - 2¹³ = 128026089827 is a prime.

It is a super-2 number, since 2×128026098019² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 128026098019.

It is not a weakly prime, because it can be changed into another prime (128026098059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64013049009 + 64013049010.

It is an arithmetic number, because the mean of its divisors is an integer number (64013049010).

Almost surely, 2^128026098019 is an apocalyptic number.

128026098019 is a deficient number, since it is larger than the sum of its proper divisors (1).

128026098019 is an equidigital number, since it uses as much as digits as its factorization.

128026098019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 128026098019 in words is "one hundred twenty-eight billion, twenty-six million, ninety-eight thousand, nineteen".