144604553450061 has 16 divisors (see below), whose sum is σ = 195968067919488. Its totient is φ = 94822057329600.

The previous prime is 144604553450051. The next prime is 144604553450087. The reversal of 144604553450061 is 160054355406441.

It is not a de Polignac number, because 144604553450061 - 2⁵ = 144604553450029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144604553450011) 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, 27440920 + ... + 32283326.

It is an arithmetic number, because the mean of its divisors is an integer number (12248004244968).

Almost surely, 2^{144604553450061} is an apocalyptic number.

It is an amenable number.

144604553450061 is a deficient number, since it is larger than the sum of its proper divisors (51363514469427).

144604553450061 is a wasteful number, since it uses less digits than its factorization.

144604553450061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005652.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 144604553450061 in words is "one hundred forty-four trillion, six hundred four billion, five hundred fifty-three million, four hundred fifty thousand, sixty-one".