2265968267508 has 24 divisors (see below), whose sum is σ = 5767919226720. Its totient is φ = 686657050720.

The previous prime is 2265968267503. The next prime is 2265968267543. The reversal of 2265968267508 is 8057628695622.

It is a super-2 number, since 2×2265968267508² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265968267503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8583213003 + ... + 8583213266.

It is an arithmetic number, because the mean of its divisors is an integer number (240329967780).

Almost surely, 2^{2265968267508} is an apocalyptic number.

It is an amenable number.

2265968267508 is an abundant number, since it is smaller than the sum of its proper divisors (3501950959212).

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

2265968267508 is a wasteful number, since it uses less digits than its factorization.

2265968267508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17166426287 (or 17166426285 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 66.

The spelling of 2265968267508 in words is "two trillion, two hundred sixty-five billion, nine hundred sixty-eight million, two hundred sixty-seven thousand, five hundred eight".