64488008048 has 40 divisors (see below), whose sum is σ = 126258383232. Its totient is φ = 31905894848.

The previous prime is 64488008047. The next prime is 64488008071. The reversal of 64488008048 is 84080088446.

It is a junction number, because it is equal to n+sod(n) for n = 64488007987 and 64488008005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64488008041) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1497311 + ... + 1539777.

Almost surely, 2^64488008048 is an apocalyptic number.

It is an amenable number.

64488008048 is a deficient number, since it is larger than the sum of its proper divisors (61770375184).

64488008048 is a wasteful number, since it uses less digits than its factorization.

64488008048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43469 (or 43463 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 50.

The spelling of 64488008048 in words is "sixty-four billion, four hundred eighty-eight million, eight thousand, forty-eight".