6682245026 has 8 divisors (see below), whose sum is σ = 10267840044. Its totient is φ = 3259631680.

The previous prime is 6682245023. The next prime is 6682245049. The reversal of 6682245026 is 6205422866.

It is a Cunningham number, because it is equal to 81745²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 6682245025 + 1 = 81745^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6682245023) 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, 40745315 + ... + 40745478.

Almost surely, 2^6682245026 is an apocalyptic number.

6682245026 is a deficient number, since it is larger than the sum of its proper divisors (3585595018).

6682245026 is a wasteful number, since it uses less digits than its factorization.

6682245026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81490836.

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 6682245026 is about 81745.0000061166. Note that the first 5 decimals coincide. The cubic root of 6682245026 is about 1883.5368971045.

The spelling of 6682245026 in words is "six billion, six hundred eighty-two million, two hundred forty-five thousand, twenty-six".