768345563344 has 20 divisors (see below), whose sum is σ = 1567020557440. Its totient is φ = 363953161440.

The previous prime is 768345563333. The next prime is 768345563357. The reversal of 768345563344 is 443365543867.

It is a happy number.

768345563344 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 3 ways as a sum of consecutive naturals, for example, 1263725952 + ... + 1263726559.

It is an arithmetic number, because the mean of its divisors is an integer number (78351027872).

Almost surely, 2^768345563344 is an apocalyptic number.

It is an amenable number.

768345563344 is an abundant number, since it is smaller than the sum of its proper divisors (798674994096).

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

768345563344 is a wasteful number, since it uses less digits than its factorization.

768345563344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527452538 (or 2527452532 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 58.

The spelling of 768345563344 in words is "seven hundred sixty-eight billion, three hundred forty-five million, five hundred sixty-three thousand, three hundred forty-four".