144642875016 has 32 divisors (see below), whose sum is σ = 363320978400. Its totient is φ = 47985786240.

The previous prime is 144642874993. The next prime is 144642875023. The reversal of 144642875016 is 610578246441.

It is a super-2 number, since 2×144642875016² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14276421 + ... + 14286548.

It is an arithmetic number, because the mean of its divisors is an integer number (11353780575).

Almost surely, 2^144642875016 is an apocalyptic number.

It is an amenable number.

144642875016 is an abundant number, since it is smaller than the sum of its proper divisors (218678103384).

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

144642875016 is a wasteful number, since it uses less digits than its factorization.

144642875016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28563189 (or 28563185 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 144642875016 in words is "one hundred forty-four billion, six hundred forty-two million, eight hundred seventy-five thousand, sixteen".