6660875383 has 8 divisors (see below), whose sum is σ = 7243305552. Its totient is φ = 6099624576.

The previous prime is 6660875323. The next prime is 6660875393. The reversal of 6660875383 is 3835780666.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6660875383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6660875383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660875303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5294185 + ... + 5295442.

It is an arithmetic number, because the mean of its divisors is an integer number (905413194).

Almost surely, 2^6660875383 is an apocalyptic number.

6660875383 is a deficient number, since it is larger than the sum of its proper divisors (582430169).

6660875383 is a wasteful number, since it uses less digits than its factorization.

6660875383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589681.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The square root of 6660875383 is about 81614.1861627009. The cubic root of 6660875383 is about 1881.5269192206.

The spelling of 6660875383 in words is "six billion, six hundred sixty million, eight hundred seventy-five thousand, three hundred eighty-three".