2265145464368 has 20 divisors (see below), whose sum is σ = 4530290929728. Its totient is φ = 1096038127680.

The previous prime is 2265145464349. The next prime is 2265145464401. The reversal of 2265145464368 is 8634645415622.

2265145464368 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283412271 + ... + 2283413262.

Almost surely, 2^{2265145464368} is an apocalyptic number.

It is an amenable number.

2265145464368 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2265145464368 is a wasteful number, since it uses less digits than its factorization.

2265145464368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566825572 (or 4566825566 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 56.

The spelling of 2265145464368 in words is "two trillion, two hundred sixty-five billion, one hundred forty-five million, four hundred sixty-four thousand, three hundred sixty-eight".