768635722296 has 96 divisors (see below), whose sum is σ = 2244105514560. Its totient is φ = 236265797376.

The previous prime is 768635722219. The next prime is 768635722301. The reversal of 768635722296 is 692227536867.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521361 + ... + 1345023.

It is an arithmetic number, because the mean of its divisors is an integer number (23376099110).

Almost surely, 2^768635722296 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 768635722296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122052757280).

768635722296 is an abundant number, since it is smaller than the sum of its proper divisors (1475469792264).

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

768635722296 is a wasteful number, since it uses less digits than its factorization.

768635722296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824685 (or 824678 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 768635722296 in words is "seven hundred sixty-eight billion, six hundred thirty-five million, seven hundred twenty-two thousand, two hundred ninety-six".