2195187207360 has 448 divisors, whose sum is σ = 8326484459520. Its totient is φ = 479421296640.

The previous prime is 2195187207349. The next prime is 2195187207361. The reversal of 2195187207360 is 637027815912.

It is a tau number, because it is divible by the number of its divisors (448).

It is not an unprimeable number, because it can be changed into a prime (2195187207361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16390587 + ... + 16523973.

Almost surely, 2^{2195187207360} is an apocalyptic number.

2195187207360 is a gapful number since it is divisible by the number (20) 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 2195187207360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4163242229760).

2195187207360 is an abundant number, since it is smaller than the sum of its proper divisors (6131297252160).

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

2195187207360 is a wasteful number, since it uses less digits than its factorization.

2195187207360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133524 (or 133514 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 2195187207360 in words is "two trillion, one hundred ninety-five billion, one hundred eighty-seven million, two hundred seven thousand, three hundred sixty".