265233613016 has 16 divisors (see below), whose sum is σ = 497944946040. Its totient is φ = 132448294080.

The previous prime is 265233613009. The next prime is 265233613049. The reversal of 265233613016 is 610316332562.

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, 21057365 + ... + 21069956.

Almost surely, 2^265233613016 is an apocalyptic number.

It is an amenable number.

265233613016 is a deficient number, since it is larger than the sum of its proper divisors (232711333024).

265233613016 is a wasteful number, since it uses less digits than its factorization.

265233613016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42128114 (or 42128110 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

Adding to 265233613016 its reverse (610316332562), we get a palindrome (875549945578).

The spelling of 265233613016 in words is "two hundred sixty-five billion, two hundred thirty-three million, six hundred thirteen thousand, sixteen".