10664161341401 has 4 divisors (see below), whose sum is σ = 10810245743412. Its totient is φ = 10518076939392.

The previous prime is 10664161341313. The next prime is 10664161341403. The reversal of 10664161341401 is 10414316146601.

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 6891942813001 + 3772218528400 = 2625251^2 + 1942220^2 .

It is a cyclic number.

It is not a de Polignac number, because 10664161341401 - 2¹⁴ = 10664161325017 is a prime.

It is a super-2 number, since 2×10664161341401² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10664161341403) 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, 73042200896 + ... + 73042201041.

It is an arithmetic number, because the mean of its divisors is an integer number (2702561435853).

Almost surely, 2^{10664161341401} is an apocalyptic number.

It is an amenable number.

10664161341401 is a deficient number, since it is larger than the sum of its proper divisors (146084402011).

10664161341401 is an equidigital number, since it uses as much as digits as its factorization.

10664161341401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146084402010.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 10664161341401 in words is "ten trillion, six hundred sixty-four billion, one hundred sixty-one million, three hundred forty-one thousand, four hundred one".