797312718 has 48 divisors (see below), whose sum is σ = 1790914320. Its totient is φ = 256056192.

The previous prime is 797312693. The next prime is 797312759. The reversal of 797312718 is 817213797.

797312718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292530 + ... + 295242.

It is an arithmetic number, because the mean of its divisors is an integer number (37310715).

Almost surely, 2^797312718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797312718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895457160).

797312718 is an abundant number, since it is smaller than the sum of its proper divisors (993601602).

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

797312718 is a wasteful number, since it uses less digits than its factorization.

797312718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313 (or 3310 counting only the distinct ones).

The product of its digits is 148176, while the sum is 45.

The square root of 797312718 is about 28236.7264037459. The cubic root of 797312718 is about 927.2771625089.

The spelling of 797312718 in words is "seven hundred ninety-seven million, three hundred twelve thousand, seven hundred eighteen".