64775327548 has 12 divisors (see below), whose sum is σ = 113362123672. Its totient is φ = 32386149360.

The previous prime is 64775327521. The next prime is 64775327563. The reversal of 64775327548 is 84572357746.

It is a junction number, because it is equal to n+sod(n) for n = 64775327492 and 64775327501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279483 + ... + 455698.

Almost surely, 2^64775327548 is an apocalyptic number.

It is an amenable number.

64775327548 is a deficient number, since it is larger than the sum of its proper divisors (48586796124).

64775327548 is a wasteful number, since it uses less digits than its factorization.

64775327548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757212 (or 757210 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 58.

The spelling of 64775327548 in words is "sixty-four billion, seven hundred seventy-five million, three hundred twenty-seven thousand, five hundred forty-eight".