6661313614 has 8 divisors (see below), whose sum is σ = 10080395280. Its totient is φ = 3301181856.

The previous prime is 6661313591. The next prime is 6661313623. The reversal of 6661313614 is 4163131666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14737194 + ... + 14737645.

It is an arithmetic number, because the mean of its divisors is an integer number (1260049410).

Almost surely, 2^6661313614 is an apocalyptic number.

6661313614 is a deficient number, since it is larger than the sum of its proper divisors (3419081666).

6661313614 is a wasteful number, since it uses less digits than its factorization.

6661313614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29474954.

The product of its digits is 46656, while the sum is 37.

The square root of 6661313614 is about 81616.8708907662. The cubic root of 6661313614 is about 1881.5681813317.

The spelling of 6661313614 in words is "six billion, six hundred sixty-one million, three hundred thirteen thousand, six hundred fourteen".