144872061968 has 10 divisors (see below), whose sum is σ = 280689620094. Its totient is φ = 72436030976.

The previous prime is 144872061913. The next prime is 144872061989. The reversal of 144872061968 is 869160278441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 104724726544 + 40147335424 = 323612^2 + 200368^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4527251921 + ... + 4527251952.

Almost surely, 2^144872061968 is an apocalyptic number.

It is an amenable number.

144872061968 is a deficient number, since it is larger than the sum of its proper divisors (135817558126).

144872061968 is an equidigital number, since it uses as much as digits as its factorization.

144872061968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9054503881 (or 9054503875 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 144872061968 in words is "one hundred forty-four billion, eight hundred seventy-two million, sixty-one thousand, nine hundred sixty-eight".