64025325244 has 24 divisors (see below), whose sum is σ = 116103501360. Its totient is φ = 30856621824.

The previous prime is 64025325241. The next prime is 64025325277. The reversal of 64025325244 is 44252352046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64025325241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396594 + ... + 534169.

It is an arithmetic number, because the mean of its divisors is an integer number (4837645890).

Almost surely, 2^64025325244 is an apocalyptic number.

It is an amenable number.

64025325244 is a deficient number, since it is larger than the sum of its proper divisors (52078176116).

64025325244 is a wasteful number, since it uses less digits than its factorization.

64025325244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931389 (or 931387 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 64025325244 in words is "sixty-four billion, twenty-five million, three hundred twenty-five thousand, two hundred forty-four".