8124248440650 has 96 divisors (see below), whose sum is σ = 20286493867008. Its totient is φ = 2151625907200.

The previous prime is 8124248440613. The next prime is 8124248440669. The reversal of 8124248440650 is 560448424218.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8124248440650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17447254 + ... + 17906846.

It is an arithmetic number, because the mean of its divisors is an integer number (211317644448).

Almost surely, 2^{8124248440650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8124248440650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10143246933504).

8124248440650 is an abundant number, since it is smaller than the sum of its proper divisors (12162245426358).

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

8124248440650 is a wasteful number, since it uses less digits than its factorization.

8124248440650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460416 (or 460411 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 48.

The spelling of 8124248440650 in words is "eight trillion, one hundred twenty-four billion, two hundred forty-eight million, four hundred forty thousand, six hundred fifty".