6665413315 has 8 divisors (see below), whose sum is σ = 8725632048. Its totient is φ = 4847573280.

The previous prime is 6665413309. The next prime is 6665413319. The reversal of 6665413315 is 5133145666.

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

It is not a de Polignac number, because 6665413315 - 2¹⁷ = 6665282243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6665413319) 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, 60594612 + ... + 60594721.

It is an arithmetic number, because the mean of its divisors is an integer number (1090704006).

Almost surely, 2^6665413315 is an apocalyptic number.

6665413315 is a deficient number, since it is larger than the sum of its proper divisors (2060218733).

6665413315 is a wasteful number, since it uses less digits than its factorization.

6665413315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121189349.

The product of its digits is 194400, while the sum is 40.

The square root of 6665413315 is about 81641.9825518709. The cubic root of 6665413315 is about 1881.9541054624.

The spelling of 6665413315 in words is "six billion, six hundred sixty-five million, four hundred thirteen thousand, three hundred fifteen".