10365005666 has 8 divisors (see below), whose sum is σ = 16365798480. Its totient is φ = 4909739508.

The previous prime is 10365005663. The next prime is 10365005671. The reversal of 10365005666 is 66650056301.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 272763307 = 10365005666 / (1 + 0 + 3 + 6 + 5 + 0 + 0 + 5 + 6 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (10365005663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136381616 + ... + 136381691.

It is an arithmetic number, because the mean of its divisors is an integer number (2045724810).

Almost surely, 2^10365005666 is an apocalyptic number.

10365005666 is a deficient number, since it is larger than the sum of its proper divisors (6000792814).

10365005666 is a wasteful number, since it uses less digits than its factorization.

10365005666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272763328.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 10365005666 in words is "ten billion, three hundred sixty-five million, five thousand, six hundred sixty-six".