744864025264 has 20 divisors (see below), whose sum is σ = 1443192831880. Its totient is φ = 372427165440.

The previous prime is 744864025259. The next prime is 744864025267. The reversal of 744864025264 is 462520468447.

744864025264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×744864025264² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (744864025267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186819 + ... + 1702429.

It is an arithmetic number, because the mean of its divisors is an integer number (72159641594).

Almost surely, 2^744864025264 is an apocalyptic number.

It is an amenable number.

744864025264 is a deficient number, since it is larger than the sum of its proper divisors (698328806616).

744864025264 is a wasteful number, since it uses less digits than its factorization.

744864025264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605908 (or 605902 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 52.

The spelling of 744864025264 in words is "seven hundred forty-four billion, eight hundred sixty-four million, twenty-five thousand, two hundred sixty-four".