2143144836001 has 16 divisors (see below), whose sum is σ = 2394429786000. Its totient is φ = 1904597630208.

The previous prime is 2143144835999. The next prime is 2143144836013. The reversal of 2143144836001 is 1006384413412.

It can be written as a sum of positive squares in 8 ways, for example, as 43964024976 + 2099180811025 = 209676^2 + 1448855^2 .

It is not a de Polignac number, because 2143144836001 - 2¹ = 2143144835999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143144836031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8012746 + ... + 8275891.

It is an arithmetic number, because the mean of its divisors is an integer number (149651861625).

Almost surely, 2^{2143144836001} is an apocalyptic number.

It is an amenable number.

2143144836001 is a deficient number, since it is larger than the sum of its proper divisors (251284949999).

2143144836001 is a wasteful number, since it uses less digits than its factorization.

2143144836001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16289028.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 2143144836001 in words is "two trillion, one hundred forty-three billion, one hundred forty-four million, eight hundred thirty-six thousand, one".