48644026650 has 144 divisors (see below), whose sum is σ = 135084568320. Its totient is φ = 12536697600.

The previous prime is 48644026631. The next prime is 48644026657. The reversal of 48644026650 is 5662044684.

48644026650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 48644026596 and 48644026605.

It is not an unprimeable number, because it can be changed into a prime (48644026657) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13292521 + ... + 13296179.

It is an arithmetic number, because the mean of its divisors is an integer number (938087280).

Almost surely, 2^48644026650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48644026650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67542284160).

48644026650 is an abundant number, since it is smaller than the sum of its proper divisors (86440541670).

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

48644026650 is a wasteful number, since it uses less digits than its factorization.

48644026650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 48644026650 in words is "forty-eight billion, six hundred forty-four million, twenty-six thousand, six hundred fifty".