2245491663360 has 320 divisors, whose sum is σ = 8171644124160. Its totient is φ = 520693268480.

The previous prime is 2245491663329. The next prime is 2245491663361. The reversal of 2245491663360 is 633661945422.

It is a tau number, because it is divible by the number of its divisors (320).

It is not an unprimeable number, because it can be changed into a prime (2245491663361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1365211 + ... + 2520869.

It is an arithmetic number, because the mean of its divisors is an integer number (25536387888).

Almost surely, 2^{2245491663360} is an apocalyptic number.

2245491663360 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 2245491663360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4085822062080).

2245491663360 is an abundant number, since it is smaller than the sum of its proper divisors (5926152460800).

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

2245491663360 is a wasteful number, since it uses less digits than its factorization.

2245491663360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155719 (or 1155703 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 51.

The spelling of 2245491663360 in words is "two trillion, two hundred forty-five billion, four hundred ninety-one million, six hundred sixty-three thousand, three hundred sixty".