514441646848 has 72 divisors (see below), whose sum is σ = 1089552401280. Its totient is φ = 241583800320.

The previous prime is 514441646839. The next prime is 514441646867. The reversal of 514441646848 is 848646144415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961218 + ... + 2207998.

It is an arithmetic number, because the mean of its divisors is an integer number (15132672240).

Almost surely, 2^514441646848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514441646848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544776200640).

514441646848 is an abundant number, since it is smaller than the sum of its proper divisors (575110754432).

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

514441646848 is a wasteful number, since it uses less digits than its factorization.

514441646848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247293 (or 247279 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 55.

The spelling of 514441646848 in words is "five hundred fourteen billion, four hundred forty-one million, six hundred forty-six thousand, eight hundred forty-eight".