265240650621152 has 24 divisors (see below), whose sum is σ = 530753064207912. Its totient is φ = 130446221616000.

The previous prime is 265240650621019. The next prime is 265240650621241. The reversal of 265240650621152 is 251126056042562.

It is a junction number, because it is equal to n+sod(n) for n = 265240650621097 and 265240650621106.

It is a congruent 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, 67940738474 + ... + 67940742377.

It is an arithmetic number, because the mean of its divisors is an integer number (22114711008663).

Almost surely, 2^{265240650621152} is an apocalyptic number.

It is an amenable number.

265240650621152 is an abundant number, since it is smaller than the sum of its proper divisors (265512413586760).

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

265240650621152 is a wasteful number, since it uses less digits than its factorization.

265240650621152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135881480922 (or 135881480914 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 265240650621152 in words is "two hundred sixty-five trillion, two hundred forty billion, six hundred fifty million, six hundred twenty-one thousand, one hundred fifty-two".