265045716536 has 32 divisors (see below), whose sum is σ = 499457340000. Its totient is φ = 131858743296.

The previous prime is 265045716457. The next prime is 265045716547. The reversal of 265045716536 is 635617540562.

It is a happy number.

It is a congruent number.

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, 1186760 + ... + 1392296.

It is an arithmetic number, because the mean of its divisors is an integer number (15608041875).

Almost surely, 2^265045716536 is an apocalyptic number.

It is an amenable number.

265045716536 is a deficient number, since it is larger than the sum of its proper divisors (234411623464).

265045716536 is a wasteful number, since it uses less digits than its factorization.

265045716536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206351 (or 206347 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 265045716536 in words is "two hundred sixty-five billion, forty-five million, seven hundred sixteen thousand, five hundred thirty-six".