265330602940 has 24 divisors (see below), whose sum is σ = 600055364160. Its totient is φ = 97968222528.

The previous prime is 265330602907. The next prime is 265330602941. The reversal of 265330602940 is 49206033562.

It is a junction number, because it is equal to n+sod(n) for n = 265330602893 and 265330602902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265330602941) 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, 510250900 + ... + 510251419.

It is an arithmetic number, because the mean of its divisors is an integer number (25002306840).

Almost surely, 2^265330602940 is an apocalyptic number.

265330602940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265330602940 is an abundant number, since it is smaller than the sum of its proper divisors (334724761220).

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

265330602940 is a wasteful number, since it uses less digits than its factorization.

265330602940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020502341 (or 1020502339 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 265330602940 in words is "two hundred sixty-five billion, three hundred thirty million, six hundred two thousand, nine hundred forty".