144781888372848 has 60 divisors (see below), whose sum is σ = 405624357084960. Its totient is φ = 48208680403968.

The previous prime is 144781888372837. The next prime is 144781888372903. The reversal of 144781888372848 is 848273888187441.

144781888372848 is a `hidden beast` number, since 1 + 4 + 478 + 1 + 8 + 8 + 83 + 7 + 28 + 48 = 666.

It is a super-2 number, since 2×144781888372848² (a number of 29 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 541001736 + ... + 541269287.

It is an arithmetic number, because the mean of its divisors is an integer number (6760405951416).

Almost surely, 2^{144781888372848} is an apocalyptic number.

144781888372848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

144781888372848 is an abundant number, since it is smaller than the sum of its proper divisors (260842468712112).

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

144781888372848 is a wasteful number, since it uses less digits than its factorization.

144781888372848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082271966 (or 1082271957 counting only the distinct ones).

The product of its digits is 4932501504, while the sum is 81.

The spelling of 144781888372848 in words is "one hundred forty-four trillion, seven hundred eighty-one billion, eight hundred eighty-eight million, three hundred seventy-two thousand, eight hundred forty-eight".