2026678123 has 2 divisors, whose sum is σ = 2026678124. Its totient is φ = 2026678122.

The previous prime is 2026678081. The next prime is 2026678141. The reversal of 2026678123 is 3218766202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2026678123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2026678163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013339061 + 1013339062.

It is an arithmetic number, because the mean of its divisors is an integer number (1013339062).

Almost surely, 2^2026678123 is an apocalyptic number.

2026678123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026678123 is an equidigital number, since it uses as much as digits as its factorization.

2026678123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2026678123 is about 45018.6419497523. The cubic root of 2026678123 is about 1265.4983789297.

It can be divided in two parts, 20266 and 78123, that added together give a palindrome (98389).

The spelling of 2026678123 in words is "two billion, twenty-six million, six hundred seventy-eight thousand, one hundred twenty-three".