2686026423 has 4 divisors (see below), whose sum is σ = 3581368568. Its totient is φ = 1790684280.

The previous prime is 2686026419. The next prime is 2686026463. The reversal of 2686026423 is 3246206862.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2686026423 - 2² = 2686026419 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 (2686026463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447671068 + ... + 447671073.

It is an arithmetic number, because the mean of its divisors is an integer number (895342142).

Almost surely, 2^2686026423 is an apocalyptic number.

2686026423 is a deficient number, since it is larger than the sum of its proper divisors (895342145).

2686026423 is an equidigital number, since it uses as much as digits as its factorization.

2686026423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895342144.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 2686026423 is about 51826.8889959642. Note that the first 3 decimals coincide. The cubic root of 2686026423 is about 1390.0702866309.

The spelling of 2686026423 in words is "two billion, six hundred eighty-six million, twenty-six thousand, four hundred twenty-three".