6840060026 has 4 divisors (see below), whose sum is σ = 10260090042. Its totient is φ = 3420030012.

The previous prime is 6840060013. The next prime is 6840060037. The reversal of 6840060026 is 6200600486.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 6050506225 + 789553801 = 77785^2 + 28099^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6840059974 and 6840060001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710015005 + ... + 1710015008.

Almost surely, 2^6840060026 is an apocalyptic number.

6840060026 is a deficient number, since it is larger than the sum of its proper divisors (3420030016).

6840060026 is a wasteful number, since it uses less digits than its factorization.

6840060026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420030015.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6840060026 is about 82704.6554070567. The cubic root of 6840060026 is about 1898.2495444158.

The spelling of 6840060026 in words is "six billion, eight hundred forty million, sixty thousand, twenty-six".