797768064 has 96 divisors (see below), whose sum is σ = 2395551600. Its totient is φ = 254352384.

The previous prime is 797768003. The next prime is 797768071. The reversal of 797768064 is 460867797.

797768064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 797768064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11442 + ... + 41550.

Almost surely, 2^797768064 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 797768064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197775800).

797768064 is an abundant number, since it is smaller than the sum of its proper divisors (1597783536).

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

797768064 is a wasteful number, since it uses less digits than its factorization.

797768064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30152 (or 30137 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The square root of 797768064 is about 28244.7882626158. The cubic root of 797768064 is about 927.4536518519.

The spelling of 797768064 in words is "seven hundred ninety-seven million, seven hundred sixty-eight thousand, sixty-four".