48644065152 has 192 divisors, whose sum is σ = 144800472960. Its totient is φ = 15658352640.

The previous prime is 48644065049. The next prime is 48644065157. The reversal of 48644065152 is 25156044684.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 48644065098 and 48644065107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48644065157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21176068 + ... + 21178364.

It is an arithmetic number, because the mean of its divisors is an integer number (754169130).

Almost surely, 2^48644065152 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 48644065152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72400236480).

48644065152 is an abundant number, since it is smaller than the sum of its proper divisors (96156407808).

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

48644065152 is a wasteful number, since it uses less digits than its factorization.

48644065152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 48644065152 in words is "forty-eight billion, six hundred forty-four million, sixty-five thousand, one hundred fifty-two".