6066801665 has 8 divisors (see below), whose sum is σ = 7399509288. Its totient is φ = 4773876480.

The previous prime is 6066801623. The next prime is 6066801677. The reversal of 6066801665 is 5661086606.

It can be written as a sum of positive squares in 4 ways, for example, as 211644304 + 5855157361 = 14548^2 + 76519^2 .

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

It is not a de Polignac number, because 6066801665 - 2¹⁶ = 6066736129 is a prime.

It is a Duffinian number.

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, 9945272 + ... + 9945881.

It is an arithmetic number, because the mean of its divisors is an integer number (924938661).

Almost surely, 2^6066801665 is an apocalyptic number.

It is an amenable number.

6066801665 is a deficient number, since it is larger than the sum of its proper divisors (1332707623).

6066801665 is a wasteful number, since it uses less digits than its factorization.

6066801665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19891219.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 6066801665 is about 77889.6762414635. The cubic root of 6066801665 is about 1823.8394237400.

The spelling of 6066801665 in words is "six billion, sixty-six million, eight hundred one thousand, six hundred sixty-five".