6229078665 has 8 divisors (see below), whose sum is σ = 9966525888. Its totient is φ = 3322175280.

The previous prime is 6229078637. The next prime is 6229078717. The reversal of 6229078665 is 5668709226.

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

It is not a de Polignac number, because 6229078665 - 2¹⁵ = 6229045897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207635941 + ... + 207635970.

It is an arithmetic number, because the mean of its divisors is an integer number (1245815736).

Almost surely, 2^6229078665 is an apocalyptic number.

It is an amenable number.

6229078665 is a deficient number, since it is larger than the sum of its proper divisors (3737447223).

6229078665 is a wasteful number, since it uses less digits than its factorization.

6229078665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415271919.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 6229078665 is about 78924.5124470212. The cubic root of 6229078665 is about 1839.9581221762.

The spelling of 6229078665 in words is "six billion, two hundred twenty-nine million, seventy-eight thousand, six hundred sixty-five".