8195243005120 has 112 divisors (see below), whose sum is σ = 19738204567200. Its totient is φ = 3240605491200.

The previous prime is 8195243005069. The next prime is 8195243005129. The reversal of 8195243005120 is 215003425918.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (8195243005129) 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, 154306570 + ... + 154359670.

It is an arithmetic number, because the mean of its divisors is an integer number (176233969350).

Almost surely, 2^{8195243005120} is an apocalyptic number.

8195243005120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8195243005120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9869102283600).

8195243005120 is an abundant number, since it is smaller than the sum of its proper divisors (11542961562080).

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

8195243005120 is a wasteful number, since it uses less digits than its factorization.

8195243005120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58626 (or 58616 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 8195243005120 in words is "eight trillion, one hundred ninety-five billion, two hundred forty-three million, five thousand, one hundred twenty".