4451642316064 has 12 divisors (see below), whose sum is σ = 8764170809814. Its totient is φ = 2225821158016.

The previous prime is 4451642316001. The next prime is 4451642316089. The reversal of 4451642316064 is 4606132461544.

It can be written as a sum of positive squares in only one way, i.e., 2245526226064 + 2206116090000 = 1498508^2 + 1485300^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69556911157 + ... + 69556911220.

Almost surely, 2^{4451642316064} is an apocalyptic number.

It is an amenable number.

4451642316064 is a deficient number, since it is larger than the sum of its proper divisors (4312528493750).

4451642316064 is a wasteful number, since it uses less digits than its factorization.

4451642316064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139113822387 (or 139113822379 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 4451642316064 in words is "four trillion, four hundred fifty-one billion, six hundred forty-two million, three hundred sixteen thousand, sixty-four".