8244253983680 has 112 divisors (see below), whose sum is σ = 23063733038304. Its totient is φ = 2767302021120.

The previous prime is 8244253983643. The next prime is 8244253983689. The reversal of 8244253983680 is 863893524428.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8244253983689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90035687 + ... + 90127206.

It is an arithmetic number, because the mean of its divisors is an integer number (205926187842).

Almost surely, 2^{8244253983680} is an apocalyptic number.

8244253983680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8244253983680 is an abundant number, since it is smaller than the sum of its proper divisors (14819479054624).

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

8244253983680 is a wasteful number, since it uses less digits than its factorization.

8244253983680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180162934 (or 180162924 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 62.

The spelling of 8244253983680 in words is "eight trillion, two hundred forty-four billion, two hundred fifty-three million, nine hundred eighty-three thousand, six hundred eighty".