144896979318 has 64 divisors (see below), whose sum is σ = 372176888832. Its totient is φ = 36553080960.

The previous prime is 144896979313. The next prime is 144896979373. The reversal of 144896979318 is 813979698441.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144896979313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5756553 + ... + 5781668.

It is an arithmetic number, because the mean of its divisors is an integer number (5815263888).

Almost surely, 2^144896979318 is an apocalyptic number.

144896979318 is an abundant number, since it is smaller than the sum of its proper divisors (227279909514).

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

144896979318 is a wasteful number, since it uses less digits than its factorization.

144896979318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11538269.

The product of its digits is 94058496, while the sum is 69.

The spelling of 144896979318 in words is "one hundred forty-four billion, eight hundred ninety-six million, nine hundred seventy-nine thousand, three hundred eighteen".