144798270273864 has 48 divisors (see below), whose sum is σ = 406686499848720. Its totient is φ = 48266090090640.

The previous prime is 144798270273817. The next prime is 144798270273869. The reversal of 144798270273864 is 468372072897441.

144798270273864 is a `hidden beast` number, since 1 + 4 + 4 + 7 + 9 + 8 + 270 + 273 + 86 + 4 = 666.

144798270273864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144798270273864² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 144798270273792 and 144798270273801.

It is not an unprimeable number, because it can be changed into a prime (144798270273869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37242351522 + ... + 37242355409.

It is an arithmetic number, because the mean of its divisors is an integer number (8472635413515).

Almost surely, 2^{144798270273864} is an apocalyptic number.

It is an amenable number.

144798270273864 is an abundant number, since it is smaller than the sum of its proper divisors (261888229574856).

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

144798270273864 is an equidigital number, since it uses as much as digits as its factorization.

144798270273864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74484706952 (or 74484706936 counting only the distinct ones).

The product of its (nonzero) digits is 910393344, while the sum is 72.

The spelling of 144798270273864 in words is "one hundred forty-four trillion, seven hundred ninety-eight billion, two hundred seventy million, two hundred seventy-three thousand, eight hundred sixty-four".