6676565494 has 8 divisors (see below), whose sum is σ = 10031513688. Its totient is φ = 3332727600.

The previous prime is 6676565491. The next prime is 6676565507. The reversal of 6676565494 is 4945656766.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676565491) 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, 2776072 + ... + 2778475.

It is an arithmetic number, because the mean of its divisors is an integer number (1253939211).

Almost surely, 2^6676565494 is an apocalyptic number.

6676565494 is a deficient number, since it is larger than the sum of its proper divisors (3354948194).

6676565494 is a wasteful number, since it uses less digits than its factorization.

6676565494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555150.

The product of its digits is 32659200, while the sum is 58.

The square root of 6676565494 is about 81710.2532978573. The cubic root of 6676565494 is about 1883.0031124130.

The spelling of 6676565494 in words is "six billion, six hundred seventy-six million, five hundred sixty-five thousand, four hundred ninety-four".