10665066150001 has 4 divisors (see below), whose sum is σ = 11292422982372. Its totient is φ = 10037709317632.

The previous prime is 10665066149989. The next prime is 10665066150017. The reversal of 10665066150001 is 10005166056601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4925203718400 + 5739862431601 = 2219280^2 + 2395801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10665066150001 is a prime.

It is a super-2 number, since 2×10665066150001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10665066150301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313678416160 + ... + 313678416193.

It is an arithmetic number, because the mean of its divisors is an integer number (2823105745593).

Almost surely, 2^{10665066150001} is an apocalyptic number.

It is an amenable number.

10665066150001 is a deficient number, since it is larger than the sum of its proper divisors (627356832371).

10665066150001 is an equidigital number, since it uses as much as digits as its factorization.

10665066150001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627356832370.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10665066150001 in words is "ten trillion, six hundred sixty-five billion, sixty-six million, one hundred fifty thousand, one".