144189632673 has 6 divisors (see below), whose sum is σ = 208273913874. Its totient is φ = 96126421776.

The previous prime is 144189632651. The next prime is 144189632701. The reversal of 144189632673 is 376236981441.

144189632673 is a `hidden beast` number, since 1 + 441 + 89 + 63 + 2 + 67 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 96738416784 + 47451215889 = 311028^2 + 217833^2 .

It is not a de Polignac number, because 144189632673 - 2⁵ = 144189632641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144189633673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8010535140 + ... + 8010535157.

It is an arithmetic number, because the mean of its divisors is an integer number (34712318979).

Almost surely, 2^144189632673 is an apocalyptic number.

It is an amenable number.

144189632673 is a deficient number, since it is larger than the sum of its proper divisors (64084281201).

144189632673 is a wasteful number, since it uses less digits than its factorization.

144189632673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021070303 (or 16021070300 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 144189632673 in words is "one hundred forty-four billion, one hundred eighty-nine million, six hundred thirty-two thousand, six hundred seventy-three".