798513811216 has 135 divisors (see below), whose sum is σ = 1779721270887. Its totient is φ = 346786735680.

The previous prime is 798513811213. The next prime is 798513811223. The reversal of 798513811216 is 612118315897.

The square root of 798513811216 is 893596.

It is a perfect power (a square), and thus also a powerful number.

798513811216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798513811213) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 904318711 + ... + 904319593.

Almost surely, 2^798513811216 is an apocalyptic number.

798513811216 is the 893596-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798513811216

798513811216 is an abundant number, since it is smaller than the sum of its proper divisors (981207459671).

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

798513811216 is an equidigital number, since it uses as much as digits as its factorization.

798513811216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 919 counting only the distinct ones).

The product of its digits is 725760, while the sum is 52.

The spelling of 798513811216 in words is "seven hundred ninety-eight billion, five hundred thirteen million, eight hundred eleven thousand, two hundred sixteen".