2265524738268 has 48 divisors (see below), whose sum is σ = 5767506581760. Its totient is φ = 686437369600.

The previous prime is 2265524738237. The next prime is 2265524738311. The reversal of 2265524738268 is 8628374255622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4753 + ... + 2128631.

It is an arithmetic number, because the mean of its divisors is an integer number (120156387120).

Almost surely, 2^{2265524738268} is an apocalyptic number.

It is an amenable number.

2265524738268 is an abundant number, since it is smaller than the sum of its proper divisors (3501981843492).

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

2265524738268 is a wasteful number, since it uses less digits than its factorization.

2265524738268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131978 (or 2131976 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 60.

The spelling of 2265524738268 in words is "two trillion, two hundred sixty-five billion, five hundred twenty-four million, seven hundred thirty-eight thousand, two hundred sixty-eight".