265066403716 has 27 divisors (see below), whose sum is σ = 467525621829. Its totient is φ = 131495787168.

The previous prime is 265066403683. The next prime is 265066403803. The reversal of 265066403716 is 617304660562.

The square root of 265066403716 is 514846.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 155701268100 + 109365135616 = 394590^2 + 330704^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 141066865 + ... + 141068743.

Almost surely, 2^265066403716 is an apocalyptic number.

265066403716 is the 514846-th square number.

It is an amenable number.

265066403716 is a deficient number, since it is larger than the sum of its proper divisors (202459218113).

265066403716 is an frugal number, since it uses more digits than its factorization.

265066403716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 265066403716 in words is "two hundred sixty-five billion, sixty-six million, four hundred three thousand, seven hundred sixteen".