2265364255120 has 80 divisors (see below), whose sum is σ = 5284684258560. Its totient is φ = 903102681600.

The previous prime is 2265364255109. The next prime is 2265364255123. The reversal of 2265364255120 is 215524635622.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2265364255123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34691461 + ... + 34756699.

It is an arithmetic number, because the mean of its divisors is an integer number (66058553232).

Almost surely, 2^{2265364255120} is an apocalyptic number.

2265364255120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2265364255120 is an abundant number, since it is smaller than the sum of its proper divisors (3019320003440).

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

2265364255120 is a wasteful number, since it uses less digits than its factorization.

2265364255120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66704 (or 66698 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 2265364255120 in words is "two trillion, two hundred sixty-five billion, three hundred sixty-four million, two hundred fifty-five thousand, one hundred twenty".