144642036545616 has 40 divisors (see below), whose sum is σ = 373665995901184. Its totient is φ = 48213057150720.

The previous prime is 144642036545593. The next prime is 144642036545653. The reversal of 144642036545616 is 616545630246441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27394165 + ... + 32244756.

Almost surely, 2^{144642036545616} is an apocalyptic number.

144642036545616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144642036545616 is an abundant number, since it is smaller than the sum of its proper divisors (229023959355568).

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

144642036545616 is a wasteful number, since it uses less digits than its factorization.

144642036545616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59689459 (or 59689453 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 57.

The spelling of 144642036545616 in words is "one hundred forty-four trillion, six hundred forty-two billion, thirty-six million, five hundred forty-five thousand, six hundred sixteen".