144748761896 has 16 divisors (see below), whose sum is σ = 275121791700. Its totient is φ = 71382950784.

The previous prime is 144748761889. The next prime is 144748761943. The reversal of 144748761896 is 698167847441.

It can be written as a sum of positive squares in 2 ways, for example, as 135284196100 + 9464565796 = 367810^2 + 97286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123928151 + ... + 123929318.

Almost surely, 2^144748761896 is an apocalyptic number.

It is an amenable number.

144748761896 is a deficient number, since it is larger than the sum of its proper divisors (130373029804).

144748761896 is a wasteful number, since it uses less digits than its factorization.

144748761896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247857548 (or 247857544 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 65.

The spelling of 144748761896 in words is "one hundred forty-four billion, seven hundred forty-eight million, seven hundred sixty-one thousand, eight hundred ninety-six".