764568245056 has 112 divisors (see below), whose sum is σ = 1952580206592. Its totient is φ = 288274521600.

The previous prime is 764568245039. The next prime is 764568245059. The reversal of 764568245056 is 650542865467.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764568245059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2349616 + ... + 2655151.

Almost surely, 2^764568245056 is an apocalyptic number.

It is an amenable number.

764568245056 is an abundant number, since it is smaller than the sum of its proper divisors (1188011961536).

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

764568245056 is a wasteful number, since it uses less digits than its factorization.

764568245056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004828 (or 5004818 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 58.

The spelling of 764568245056 in words is "seven hundred sixty-four billion, five hundred sixty-eight million, two hundred forty-five thousand, fifty-six".