2026196481189 has 4 divisors (see below), whose sum is σ = 2701595308256. Its totient is φ = 1350797654124.

The previous prime is 2026196481181. The next prime is 2026196481269. The reversal of 2026196481189 is 9811846916202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2026196481189 - 2³ = 2026196481181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026196481181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337699413529 + ... + 337699413534.

It is an arithmetic number, because the mean of its divisors is an integer number (675398827064).

Almost surely, 2^{2026196481189} is an apocalyptic number.

It is an amenable number.

2026196481189 is a deficient number, since it is larger than the sum of its proper divisors (675398827067).

2026196481189 is an equidigital number, since it uses as much as digits as its factorization.

2026196481189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675398827066.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The spelling of 2026196481189 in words is "two trillion, twenty-six billion, one hundred ninety-six million, four hundred eighty-one thousand, one hundred eighty-nine".