48666807648 has 72 divisors (see below), whose sum is σ = 138922671888. Its totient is φ = 16160562432.

The previous prime is 48666807641. The next prime is 48666807667. The reversal of 48666807648 is 84670866684.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48666807641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245515 + ... + 397002.

It is an arithmetic number, because the mean of its divisors is an integer number (1929481554).

Almost surely, 2^48666807648 is an apocalyptic number.

48666807648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48666807648 is an abundant number, since it is smaller than the sum of its proper divisors (90255864240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48666807648 is a wasteful number, since it uses less digits than its factorization.

48666807648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642796 (or 642785 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 63.

The spelling of 48666807648 in words is "forty-eight billion, six hundred sixty-six million, eight hundred seven thousand, six hundred forty-eight".