144674851018 has 32 divisors (see below), whose sum is σ = 240530715648. Its totient is φ = 64958073600.

The previous prime is 144674850997. The next prime is 144674851019. The reversal of 144674851018 is 810158476441.

It is not an unprimeable number, because it can be changed into a prime (144674851019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 891805 + ... + 1041472.

It is an arithmetic number, because the mean of its divisors is an integer number (7516584864).

Almost surely, 2^144674851018 is an apocalyptic number.

144674851018 is a deficient number, since it is larger than the sum of its proper divisors (95855864630).

144674851018 is a wasteful number, since it uses less digits than its factorization.

144674851018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933398.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 144674851018 in words is "one hundred forty-four billion, six hundred seventy-four million, eight hundred fifty-one thousand, eighteen".