10144127661 has 8 divisors (see below), whose sum is σ = 13560275040. Its totient is φ = 6745366032.

The previous prime is 10144127573. The next prime is 10144127663. The reversal of 10144127661 is 16672144101.

10144127661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10144127661 - 2¹⁰ = 10144126637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144127663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4345075 + ... + 4347408.

It is an arithmetic number, because the mean of its divisors is an integer number (1695034380).

Almost surely, 2^10144127661 is an apocalyptic number.

It is an amenable number.

10144127661 is a deficient number, since it is larger than the sum of its proper divisors (3416147379).

10144127661 is an equidigital number, since it uses as much as digits as its factorization.

10144127661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692875.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 10144127661 in words is "ten billion, one hundred forty-four million, one hundred twenty-seven thousand, six hundred sixty-one".