144347696668 has 12 divisors (see below), whose sum is σ = 288695393392. Its totient is φ = 61863298560.

The previous prime is 144347696651. The next prime is 144347696693. The reversal of 144347696668 is 866696743441.

144347696668 is an admirable number.

It is a congruent number.

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, 2577637413 + ... + 2577637468.

Almost surely, 2^144347696668 is an apocalyptic number.

It is an amenable number.

144347696668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144347696668 is a wasteful number, since it uses less digits than its factorization.

144347696668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155274892 (or 5155274890 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 64.

The spelling of 144347696668 in words is "one hundred forty-four billion, three hundred forty-seven million, six hundred ninety-six thousand, six hundred sixty-eight".