48810721152 has 128 divisors (see below), whose sum is σ = 134477061120. Its totient is φ = 15669964800.

The previous prime is 48810721067. The next prime is 48810721153. The reversal of 48810721152 is 25112701884.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 48810721152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48810721153) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2502028 + ... + 2521460.

It is an arithmetic number, because the mean of its divisors is an integer number (1050602040).

Almost surely, 2^48810721152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48810721152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67238530560).

48810721152 is an abundant number, since it is smaller than the sum of its proper divisors (85666339968).

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

48810721152 is a wasteful number, since it uses less digits than its factorization.

48810721152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19692 (or 19680 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The spelling of 48810721152 in words is "forty-eight billion, eight hundred ten million, seven hundred twenty-one thousand, one hundred fifty-two".