48915840064 has 56 divisors (see below), whose sum is σ = 119467546688. Its totient is φ = 19351319040.

The previous prime is 48915840053. The next prime is 48915840097. The reversal of 48915840064 is 46004851984.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

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 in 7 ways as a sum of consecutive naturals, for example, 4193682 + ... + 4205329.

It is an arithmetic number, because the mean of its divisors is an integer number (2133349048).

Almost surely, 2^48915840064 is an apocalyptic number.

It is an amenable number.

48915840064 is an abundant number, since it is smaller than the sum of its proper divisors (70551706624).

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

48915840064 is a wasteful number, since it uses less digits than its factorization.

48915840064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8399043 (or 8399033 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 48915840064 in words is "forty-eight billion, nine hundred fifteen million, eight hundred forty thousand, sixty-four".