64845225914 has 8 divisors (see below), whose sum is σ = 111163244448. Its totient is φ = 27790811100.

The previous prime is 64845225889. The next prime is 64845225923. The reversal of 64845225914 is 41952254846.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2315900912 + ... + 2315900939.

It is an arithmetic number, because the mean of its divisors is an integer number (13895405556).

Almost surely, 2^64845225914 is an apocalyptic number.

64845225914 is a deficient number, since it is larger than the sum of its proper divisors (46318018534).

64845225914 is a wasteful number, since it uses less digits than its factorization.

64845225914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631801860.

The product of its digits is 2764800, while the sum is 50.

The spelling of 64845225914 in words is "sixty-four billion, eight hundred forty-five million, two hundred twenty-five thousand, nine hundred fourteen".