265733064368 has 40 divisors (see below), whose sum is σ = 517794240000. Its totient is φ = 132109648704.

The previous prime is 265733064341. The next prime is 265733064397. The reversal of 265733064368 is 863460337562.

It is a happy number.

It is a super-2 number, since 2×265733064368² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4821833 + ... + 4876631.

It is an arithmetic number, because the mean of its divisors is an integer number (12944856000).

Almost surely, 2^265733064368 is an apocalyptic number.

It is an amenable number.

265733064368 is a deficient number, since it is larger than the sum of its proper divisors (252061175632).

265733064368 is a wasteful number, since it uses less digits than its factorization.

265733064368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56529 (or 56523 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 265733064368 in words is "two hundred sixty-five billion, seven hundred thirty-three million, sixty-four thousand, three hundred sixty-eight".